Introduction to the maintenance of blinds in daily life, it is recommended to use special dedusting equipment to wipe off dust with a semi-damp sponge or a soft dishcloth, and the gentle and smooth operation of wiping moisture with a dry cloth can prolong the service life of the blinds, and regularly use candles to smear back and forth on the rope several times, which can make your lifting operation easier. Rain-proof shutters are used in computer rooms or other public places that need ventilation and rain protection, heat insulation and air flow regulation, and are composed of rain-proof blades with water collecting ditches, side frames with drip frames and streamlined regulating blades. It not only has the advantages of single-layer rain-proof shutters, but also the staff can adjust the opening of rain-proof shutters according to the indoor temperature or ventilation demand. Single-layer rain shutters are divided into vertical and horizontal, mainly used for large shopping malls, exhibition halls, garages and other places of the facade and top sunshade, also has the role of anti-theft insurance.
Irises should be watered enough after planting, and then should be watered reasonably according to the growth of irises in the future to avoid water shortage and drought in the soil. If it is planted in September, then the sunshade net will be used for about half a month. In October, the shading material should be removed step by step, not at one time, to avoid blind flowers caused by drastic changes in light. We should pay attention to the proper covering cloth every night to improve the heat preservation capacity of the soil. Do a good job of ventilation during the day to prevent the temperature from exceeding 25 degrees.
As for the vehicle lifetime warranty, it will include more items, such as common loudspeaker system, dashboard system, sub-dashboard system, ceiling, sunshade panel, signage system, seat system, power system, vehicle switch system, seat belt system, lighting system, body control system, steering wheel system, airbag system and so on. These common items are covered by the whole vehicle warranty.
Facility vegetable production should do a good job in facility repair and heat preservation, adopt measures such as multi-layer film mulching and adding thermal insulation quilts to strengthen facility heat preservation, and where possible, heating equipment can be used to increase temperature. it is necessary to do a good job in the investigation of hidden risks in production, such as old facilities, heating charcoal and fire. Conscientiously implement measures such as clearing communication canals, timely uncovering and replenishing light, scientific fertilization and water pipe, etc., and make use of fine weather to restore ventilation and dehumidification in time after rain and snow, reduce the humidity of the shed, and reduce the occurrence of diseases. Vegetables in the open field should clear the ditch in advance to prevent stagnant water in the field, and cover the floating surface with covering materials such as plastic film, non-woven cloth or sunshade net to prevent cold; mature vegetables should be harvested and listed in time to ensure that the main vegetable products are not out of stock and not broken, so as to promote the stability of market prices.
(3) semi-rigid foam? It is mainly used to make automobile dashboard, handrail core, sunshade, gearbox top cover, roof lining, door interior panel, bumper core, thrust pad and so on. Because this kind of polyurethane foam has high pressure load capacity, outstanding shock resistance and impact resistance, it can effectively eliminate vibration noise.