离合器为常开式、多片湿式粉末冶金摩擦片、液压助力操纵。

Main clutch: normally opened, multi-plate, powder metallurgy friction plate and hydraulic booster control.

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摘 要对现行规范和地方消防规定中常开式防火门、安全控制与报警逃生门锁系统的设置规定进行分析，探讨电气配套设计措施。

Setting codes of the normal-open fire-proof door, safety control and alarm escape latch system are analyzed and electrical matching design measures are discussed.

youdao

摘 要对现行规范和地方消防规定中常开式防火门、安全控制与报警逃生门锁系统的设置规定进行分析，探讨电气配套设计措施。

Setting codes of the normal-open fire-proof door, safety control and alarm escape latch system are analyzed and electrical matching design measures are discussed.

youdao