The Nose Wheel Steering system is a rack and pinion mechanism utilizing a single actuating cylinder supplied by the Green system.

前轮转向系统是一个齿条齿轮机械装置，该机械装置利用绿液压系统提供液压动力的单作动筒工作。

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The present invention provides a cervical collar with a rack and pinion adjustment mechanism.

本发明提供了一种具有齿条和小齿轮调整机构的颈圈。

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Rack and pinion variable van synchronizing mechanism for inner diameter vane shroud.

用于内径叶片围带的齿条和小齿轮可变叶片同步机构。

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