a motor shaft gap used for a sealing plate for a seal air channel is left between the belt pulley and the end cover of the motor shell.
在皮带轮同电机机壳端盖之间保留供密封风道用的密封板穿过的电机轴空隙位。
the bars of space grid are connected to the bolt sphere joints with conic head joinders or sealing plate joinders.
螺栓球节点网架的桿件与螺栓球通过锥头或封板连接。
considerable loss has been caused by delayed crack of tubes which frequently occurred due to directly welding comb sealing plate to t91 tubes in finishing reheater panel of 300mw, 600mw boiler.
the fire extinguishing gas spray device is provided with: a gas cylinder that charges pressurized fire extinguishing gas therein and attaches a sealing plate on an opening thereof;