气动清管器
pneumatic pipeline pig
气动清洁器
air scrubber
气动清砂
pneumatic knock-out
气动薄膜调节阀
pneumatic diaphragm control valve
气动泵
pneumatic pump
气动操纵
air operated control
气动舂
penumatic rammer
气动锤钻
compressed air hammer drill
气动单元组合仪表
QDZ
气动弹性
aeroelasticity
气动捣锤
air rammer
气动捣杆
penumatic rammer
气动捣砂
pneumatic ramming
气动的
pneumatic
air-operated
气动吊车
air hoist; pneumatic hoist
气动吊重机
air motor hoist
气动阀
air operated valve
气动阀门定位器
pneumatic positioner valve
气动工具
air tool; pneumatic tool
气动工具油
air-tool oil