It has the mechanical drive type and the hydraulic transmission type.
有机械传动式和液压传动式。
The principle of a new type of hydro-mechanical drive device is described in the article.
介绍了一种新型的液压—机械复合传动装置的工作原理，给出了相应的力学计算公式。
The two major components are: a mechanical drive system and an optical system.
两个主要部件为：一是机械传动系统，另一个部件为光学系统。
The two major components are: a mechanical drive system and an optical system.
两个主要部件为：一是机械传动系统，另一个部件为光学系统。
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