Elevator Door Modernization, Elevator Door System Modernization, Elevator Complete Door Modernization, Elevator Complete Door System Modernization
Neglecting elevator door equipment jeopardizes riding public safety and increases owner liability. Modernizing elevator door equipment is important in making an older elevator system more reliable, safe, code compliant, efficient, and provides a more marketable appearance. This is particularly true with door operators. Door operators undergo tremendous wear and tear in daily operation. Each time the elevator stops, the door operators are activated at least two times, more frequently if occupants manually hold the doors open. Some elevator maintenance companies report that nearly 75 percent of their service calls are for malfunctioning door operators
Elevator Door Modernization, Elevator Door System Modernization, Elevator Complete Door Modernization, Elevator Complete Door System Modernization CEP Elevator Products ( China ) Co., Ltd. , https://www.china-elevators.com
2. When using silicate bacteria, phosphorus bacteria, rhizosphere nitrogen-fixing bacteria, rhizobium and other biological fertilizers, the method of use is not good and the effect is poor.
1. In order to improve the use of bio-fertilizer, the following six points must be noted: First, understand the date of production, usage, usage and other relevant information of bio-fertilizer, and apply it within the validity period. Protect from light, ventilation and dryness during storage. The second is to understand the role of microorganisms, apply crops and application techniques, such as rhizobium for symbiotic nitrogen fixation in legumes, and different varieties of legumes have different rhizobial fertilizers. The third is to advocate the "early, near, uniform" application technology, that is, the application time should be "early", generally used as base fertilizer, seed fertilizer and seed fertilizer application; the application site is "near" from the crop root system; the seed and seedling fertilizer should be mixed "uniform". The fourth is to promote the application of organic fertilizer, which can improve the application effect. The fifth is to avoid direct sunlight for a long time, and cover the soil in time after application. Sixth, it is not suitable to mix with chemical fertilizers and fungicides to avoid affecting fertilizer efficiency.
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