tooth gear meaning in Chinese

齿轮齿轮传动装置
齿轮传动机构
齿轮传动装置

The construction forms of sliding - teeth gear pump
非啮合式二齿齿轮泵流量特性研究
The study of the moveable teeth gear rotator pump
活齿齿轮转子泵的理论研究
Flow characteristics of moveable teeth gear rotator pump
农用高扬程大流量活齿齿轮转子泵的流量特性
The flow characteristics of the non - engaging two - teeth gear pump
复合式外齿轮泵流量特性的理论分析
The study of the two - teeth gear pump
复合齿轮转子泵的机理研究

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