rodless drilling 无钻杆钻进
Thomson Tollo Rodless Actuators 无杆执行器
rodless enamel 无釉柱釉质
dual-acting rodless gas-actuated pump 双作用无杆气动泵
Rodless Cylinder 无杆气缸
gas-activated rodless subsurface pump 气动井下无杆泵
Rodless Cylinders 无杆气缸
Cutting: Adopts rodless cylinder to auto cut the material back and forth.
切断：采用无杆汽缸往返式自动割断。
It was compared with that system consisting of double-ball amplifier and rodless hydraulic cylinder.
并与双钢球增力机构与无杆液压缸组成的液压夹具系统进行了比较。
Imersion oil electric pump unit is a kind of oil jack with rodless deep extraction, large discharge capacity and high lift.
潜油电泵机组是一种无杆深抽、排量大、扬程高的抽油设备。
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