集二十年筛分经验，根据各个行业的特点及不同要求，成功推出行业专用振动筛分机。
Accumulated 20 years practice, on the base of the different industry characteristics and different requirements, we have produced the special vibrating screen.
介绍了矿用一般型电气设备的特点及在不同场所、不同环境下的一些基本和特殊技术要求。
The paper introduces characteristics of electrical equipments with ordinary mine type and technical requirement in the application of the equipment in different situations.
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