在覆盖电池板的玻璃或塑料片上沉积一种电敏透明材料，传感器监测灰尘等级，当灰尘达到额定等级时，系统发生作用，利用电池板所发电流产生一个电荷。
An electrically-sensitive transparent material is deposited on glass or a plastic sheet that covers the panel. Sensors monitor the dust levels.
塑料污染，发电厂煤烟，钢筋混泥土，甚至是家养鸡的骨头都被列入可能的影响因素。
Plastic pollution, soot from power plants, concrete and even domestic chicken bones were considered possible contenders.
弹性金属塑料瓦以其独特的性能，在水轮发电机组推力轴承上得到广泛应用。
With excellent performances, the elastic metal-plastic pads are widely used in the thrust bearing of the water turbine generator sets.
应用推荐