medium caliber的例句大全

According to the operating features of large and medium caliber gun automatic mechanism, a reliable automatic locking device was designed, which can lock dynamic system movement of automatic mechanism, and also automatic unlock under a small unlocked force, release dynamic structure.

针对大、中口径火炮自动机的工作特点，设计了一种自动卡锁装置，该装置可锁定自动机动力机构的运动，也能够在较小的解锁力作用下自动解锁，释放动力机构。

Especially it is applicable to all kinds of pipeline hitch and oil and water pipeline hitch of heavy-medium caliber among the paste pot of purification system in the operation of drilling for oil.

尤其适用于石油钻井作业中净化系统各泥浆罐之间的各种管线联接和大中口径的油、水管路联接。

According to cotton insulation pipe shell, apply to small and medium caliber pipe heat preservation heat insulation.

矿岩棉保温管壳，适用于中小口径管道的保温绝热。

Body Design and Three-dimensional Numerical Simulation of 20 ″ Caliber Medium Pressure Ball Valve

20〃通径中压球阀的设计和三维数值模拟