Because the car audio is mostly installed in the upper part of the dashboard, in order to avoid the exposure of the sun, the sunshade effect is used. If the door and window sealing strip is not strict, it should be replaced, otherwise the loudspeaker is easy to rust and damage, or even cause short circuit to burn the main engine. Car consignment company information report according to Deutsche Welle, the market is becoming more and more important to the German automobile industry. German cars such as Audi, BMW and Mercedes-Benz are very popular with motorists. It is even said that Germany can get out of the economic crisis faster mainly due to the rapid development of the car market and the good reputation of the German car MadeinGermany.
This kind of agricultural film usually results in poor light conditions in the greenhouse, and the temperature is relatively low and the humidity is relatively high, which aggravates the diseases and insect pests to some extent. The heat preservation performance of agricultural film is poor, especially the noon temperature in summer and autumn is easy to be too high, so it is necessary to do a good job of cooling: suitable for feeding wet leaves. It is easy to cause mulberry leaf withering after high temperature and ventilation in the shed. Wet leaves can be fed at noon on a sunny day and air spray with effective chlorine concentration bleaching solution is used to replenish moisture and prevent disease. Increase ventilation. After sunrise on a sunny day, open the film on both sides of the greenhouse for ventilation, and put down the film on both sides to keep warm when the temperature in the shed drops below the suitable temperature for feeding in the evening. When the temperature is high, ventilate day and night. Put down the sunshade net on both sides of the greenhouse on rainy days and lift the film on both sides of the greenhouse to facilitate ventilation.
In order to avoid sunlight, car audio is mostly installed on the upper part of the dashboard; if the sealing strip of doors and windows is not strict, it should be replaced, otherwise the loudspeakers are easy to rust and damage, or even cause short circuit to burn out the mainframe; the circuit boards and plastic components in the audio mainframe, the degree of aging caused by temperature changes is not the same. In the scorching sun, it is best to use sunshades to ward off the scorching sun and avoid direct sunlight.
To travel, bags are very important! Most people will choose a suitcase or a light backpack. Punching in tourist attractions must also need another bag. If you want to be comfortable, the backpack is the most comfortable. You can also prepare a small waist bag, shoulder bag for documents, mobile phones and other small items. Shandong Taigang Mathematical Group recommends that you prepare larger bags, including sunny umbrellas, sunglasses, sunshade hats, paper towels and mobile power supplies.
Product features: stretch freely and quickly, as long as the car is parked outside in hot summer, the temperature in the car is always unbearably high, and even the cushions may be too hot to sit down directly. If you want to save the sunshade installation and disassembly program, there must be a retractable sunscreen that can be easily opened to block the sun, and the car can be quickly folded to one side before moving without taking up too much space. By the way, this product also has a multi-function number plate to provide the car owner with an immediate stay phone. Although the manufacturer stated that it will not block the view of the car, but because it is fixed next to the A-pillar, some car owners may feel that there is a foreign body in the line of sight, so it will be safer to choose other styles if they have doubts.
Under the premise of meeting the design requirements of the building, adding external sunshades, awnings and appropriately increasing the length of the southward balcony can play a certain sunshade effect. Heat-reflecting fabric curtains coated with metal film are arranged on the inside of the window, which has a decorative effect on the front, forming a less mobile space layer about 50mm thick between the glass and the curtains. In this way, a good effect of thermal reflection and thermal insulation can be achieved, but the direct lighting is poor and should be made into a movable type. In addition, installing blinds with certain thermal reflection on the inside of the window can also obtain a certain thermal insulation effect.
1. Keep warm and protect against cold. The cold prevention work should not be relaxed, and the ditches should be cleared around the vegetable fields to ensure the smooth flow of drainage and irrigation, seal and fill the holes and cracks in the greenhouse film, and according to the change of air temperature, the small arch shed can be covered with sunshade net, straw curtain or non-woven fabric at night. increase heat preservation capacity.
Shanghai Luotaofu PC sunlight board integrates daylighting, heat preservation and sound insulation, which can be used for greenhouse, furniture canopy, office sound insulation, outdoor advertising light box and so on. Foreign countries even appeared in addition to the supporting structure, pure polycarbonate material of large transparent lighting house, a sunshine, crystal transparent, warm and pleasant. In the aspect of greenhouse construction, there are greenhouses built with sun panels, greenhouse with gables using sun panels, and greenhouses built with gables and sidewalls using sun panels. In terms of greenhouse efficacy, there are production-oriented greenhouses, trade greenhouses based on flower trading centers, and greenhouses based on scientific research. Sunpanels are a wide range of building materials that can also be used in sunshades and canopies. Zhejiang general-purpose solar panel
Automotive interior materials include single materials or laminated composites used in automotive interiors, such as cushions, seats, seat covers, safety belts, headrest, handrails, movable folding of all decorative linings on the roof (including door panels, side panels, rear panels, roof linings, instrument panels, instrument panels, indoor shelves or rear window panels, curtains, floor coverings, sunshades, wheels, covers, engine covers and any other indoor organic materials It includes materials such as packing buffers that absorb collision energy during a collision. The effect of flame retardant treated automobile sound absorbing cotton can not only absorb sound and insulation, but also play an important role in flame retardancy of the whole vehicle.
As for your own equipment, you should wear hiking shoes or light sports shoes, a waterproof suit, and a climbing stick if you want to go camping in the mountains. Other small bits and pieces should also be considerate, including sweat socks, sunshade hats, gloves, glasses, backpacks and so on. Then there are picnic utensils, including gas tanks, stoves and simple aluminum pots and rice pots are also indispensable. As for specific food, just prepare enough according to your personal preference and how long you plan to stay, but water is very important. You can also bring some water purification tablets with outdoor kettles and thermos.
The welding energy varies with plastic materials, and it is not all raw materials for ultrasonic oscillations, and only choose the right vibrating surface to be cooked, so there is no worry about the appearance of the goods, which is the characteristic of missionary welding. When the hard plastic glue is welded, it can show its welding effect better. Such as: speakers, dashboards, folders, lamps, vacuum cleaners, filters, electric mosquito rackets and so on. Double-head ultrasonic plastic welding machine, can give full play to its welding effect when welding hard plastic materials, ultrasonic welding machine, special scope: used for car body plastic parts, car doors, car instruments, headlamps, mirrors, sunshades, interior decoration, filters, plastic electronic products: prepaid water meters, electricity meters, communication equipment, cordless phones, mobile phone accessories.