But some people call it: self locking pneumatic rod.

但是也有人就称之为：自锁型气动杆。

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Variety of cylinders and rod locking units that are designed for various and special applications.

品种气瓶和应用特别锁定杆的设计单位和各种。

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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。

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