A shade arch shed was built in the field. The height of both sides of the arch shed should be higher than 25cm from the nursery bed and above 45cm in the middle. After covering the colorless plastic film, it is covered with about 65% sunshade net, and the edge is compacted to prevent air leakage and ventilation. When the temperature in the shed reaches or exceeds 40 ℃ during the day, remove the film at both ends or in the middle to reduce the temperature to prevent the seedlings from being burned by high temperature; do a good job of heat preservation and moisture preservation by compacting the edge of the shed in winter.
This kind of car decoration mainly includes glove box, mobile phone rack, cup holder, CD sundries bag, sunshade bag, glasses frame, bill rack and so on. These accessories can play a dual role in keeping the car clean and beautiful, and meet the requirements of women to pay attention to the details of life, so they have been selling well in the market.
11. After the concrete has been poured, covering or spray curing should be carried out immediately before the initial setting. Concrete thermal insulation materials can be made of plastic film, geotextiles, gunny bags, flame retardant quilts and so on. If necessary, wind shielding shed or sunshade greenhouse can be set up. In the thermal insulation maintenance, the temperature difference and cooling rate of the concrete pouring body should be monitored on the spot, and when the measured results do not meet the requirements of the temperature control index, the thermal insulation maintenance measures should be adjusted in time.
2. Supplement labor protection supplies. The sanitation station has invested in the purchase of 72 labor protection products for sanitation workers (sunshade hats, towels, soap, etc.), in order to protect the safety and health of sanitation workers, enrich the style of labor protection products for sanitation workers, and improve the grade; purchase big bamboo brooms for replacement and use every month to ensure that the cleaning work of sanitation workers is carried out in an orderly manner.
The sunshade can be used not only as a cosmetic mirror but also as a sunshade, which is its main function, but many people may not have heard of it, but its function is to block the sun on the side. if you put its moving feet down, its sunshade area will become very large.