直齿轮 meaning in English

spur gear
spurgear
straight gear

Parameterized design of involute straight gear based on pro e
的渐开线直齿轮参数化设计
Master gears for checking spur gears ; receiving arbors
检查圆柱直齿轮用的标准齿轮.安装心轴
Equivalent spur gear of the helical gear
斜齿轮的当量直齿轮
Unit heads . multi spindle heads . simple straight toothed pinions
组合机床动力头.多轴头.简单的直齿轮
Equivalent spur gear of the bevel gear
锥齿轮的当量直齿轮

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