防爆式 meaning in Chinese

explosion-proof type

2 . connection head : waterproof or explosion - proof
2接线盒：防水式或防爆式
Specification for control and interlock circuits primarily associated with flameproof restrained plugs and sockets for use in coal mines
主要用于煤矿与防爆式限动插头插座联用的控制电路和联锁电路规范
Products are : super high pressure electric , pneumatic , manual oil pump ; pre - stress jack for the use of coal mine and construction ; steel bar and cable scissor ; all kinds of bolt for safety supporting and bolting ( km19 and km22 bolt have all got the certificate of “ ma ” in china . ) ; cable anchor and bolt test stand ; hydraulic nut scissor and etc
产品有防爆式超高压电动、风动、手动油泵；煤矿、建筑用预应力张拉千斤顶；钢筋、钢绞线切断器；安全支护用各种锚具（ km19 、 km22锚具在国内率先取得煤安证书）；锚索锚具静载拉伸试验台；液压螺母破切器等。