China stipulated on October 1, 2007, “the visible light transmittance of the front windshield is not allowed to be less than 70%, and the side window glass is not allowed to post mirror reflective sunshade film.” But in real life, there are often many car owners in order to save money, choose to paste a cheap high imitation film in the automobile supplies wholesale market or roadside shop, but do not realize that this kind of inferior film, not only can not work, but also because it contains formaldehyde, benzene and other harmful ingredients to release harmful substances to the car, damage to the health of passengers, less than two years will fade, but also need secondary film, secondary consumption of
Professionals said that audio failures are generally divided into two categories: one is caused by improper use, and the other is caused by the weather. Now most new cars are equipped with CD equipment, the main factors affecting the normal work of car audio in late summer and early autumn are high temperature and humidity. Because the car audio is mostly installed in the upper part of the dashboard, in order to avoid the exposure of the sun, the effect of using sunshade is better. 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. If the CD drive is modified, in order to avoid dampness, do not install it under the floor and seat, preferably on the high part of the car body, but not on the rear windshield, too high temperature will accelerate the aging of electronic components and laser head.
When the temperature decreases in winter, choose the plastic film with good transparency and strong insulation to cover the windows, doors and ceilings. When the outdoor temperature drops below zero, the windows and doors are covered with a layer of plastic film, and the ground is padded with rice chaff, rice straw or heat sources in the shed. However, attention should be paid to ventilation to prevent the occurrence of diseases. With the increase or decrease of temperature in spring and autumn, the plastic film should be opened or covered appropriately in time. Mainly do a good job of cooling in summer. When it is too hot, open all the windows and vents, turn on the electric fan to cool down when possible, and hang the sunshade net where the sun shines.
Third, make full use of all kinds of facilities to create favorable conditions for the growth and cold protection of crops, the greenhouse should do a good job of heat preservation and temperature increase in the greenhouse to ensure immortal seedlings, and actively prepare enough film, sunshade net, straw and other covering insulation materials, in case of freezing weather, do a good job of covering and heat preservation, especially solar greenhouse seedlings, and remove the mulch in time after the strong wind and low temperature to reduce disaster losses.
Hubei Enshi factory warehouse activity canopy factory wholesale, Hubei Wuhan sunshade FxQZcQ Wuhan Boliyue Advertising sunshade Co., Ltd., color steel awning, awning manufacturers introduced to the color steel shed structure is simple, but for different types of pipes, sunshade roof color steel plate, with the planning concept of “architectural Liuhe space”, committed to the positioning of “creating prosperity classics”, so far the project has been extensive in Jiangsu, Zhejiang and Shanghai, radiating all over the country. It has been praised by a wide range of customers and recognized and appreciated by people from all walks of life, and gradually promoted the strategy of export from membrane structure technology development to “Mingji membrane structure technology development” brand.
Mugaodi is a big brand in the camping circle. this one is more suitable for going out to party and camping, with a larger sunshade area, only a piece of cloth above, not very windproof, suitable for barbecue and picnic, and the price is not expensive. Party activities can be recommended.
