plunger tube
常见例句
- The metering device has a plunger reciprocating within the tube, with the plunger having a handle.
该计量装置具有在所述管 道内往复运动的柱塞，所述柱塞具有手柄。
ip.com - The plunger is helically grooved along its length and a converter translates rotation of the handle into linear motion of the plunger, thereby advancing the plunger within the tube.
所述柱塞沿其长度形成螺旋槽，并且转换器将所述手柄的旋转转 化为所述柱塞的线性移动，由此使所述柱塞在所述管道内前进。
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