... telescopic formwork 伸缩式模板、套筒式模板【常用于隧道衬砌】 telescopic tube 伸缩管 telescopic tubing 伸缩套管 ...
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Polyvinyl chloride heat-telescopic tube 聚氯乙烯热伸缩套管
telescopic tube ejection 用套筒式弹射器弹射
Tube for telescopic antenna 拉杆天线套管
telescopic grain tube 伸缩式输种管
Telescopic Air Tube 伸缩吸气管
Tube for telescopic 拉杆天线套管标准
double tube telescopic damper 双管伸缩筒式减振器
single tube telescopic damper 单管伸缩筒式减振器
The packer and telescopic tube are designed to a whole body and V-shaped inflatable graphite sealing ring is used to form the sealing system, ensuring the sealing performance of.
它将封隔器与伸缩管设计成一体，采用V形膨胀石墨密封圈组成密封系统，确保伸缩管热力伸长时封隔器的密封性。
Furthermore, a dynamical model that the rod on the telescopic penetrator spread out from the tube, and a model of locking device were established too.
此外还建立了伸缩式双弹芯圆杆体伸出的动力学模型和双弹芯体的气压闭锁模型。
The side surface of a port of the lower tube is provided with a notch which is provided with a clamping and fixing device of the telescopic rod.
下管的 端口侧面开设有缺口，缺口处设有伸缩杆的卡固装置。
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