The main accidents in open pit mines include:

Side slope landslides, transport vehicle accidents, mechanical accidents, lifting injuries, electric shocks, water hazards, fires, high-altitude falls, blasting accidents, boiler and pressure vessel explosi…

Jiang Deqiang Ma Xiangsheng Ding Wei (Lanzhou Zhiben Chemical Technology Co., Ltd., Lanzhou 730000) is composed of an amine zinc-rich primer and an epoxy resin polyamide mica iron oxide. The outer coating of the cylinder is made of epoxy resin polyamide zinc-rich primer. , epoxy resin pol…

Resistance box A box type resistor.

It is made up of a number of resistors of different resistance and connected in a certain way. The constant resistance in the resistance box is generally wound with Constantan and Manganese copper wire so that the resistance…

• Part: Clutch Facing
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