helical spur gear 斜齿正齿轮 ; 斜齿圆柱齿断 ; 圆柱齿轮 ; 螺旋扫描
double helical spur gear 人字正齿轮 ; 人字齿轮
double helical spur wheel 人字齿轮
helical-spur gear 斜 ; 斜齿圆柱齿轮
helical-spur&gear 斜齿圆柱齿轮
helical spur pinion 斜齿圆柱齿轮
helical-spur cylinder gear 斜齿圆柱齿轮
double e helical spur gear 人字正齿轮
SPUR & HELICAL GEARS 圆柱齿轮
Spur and helical gears 齿轮和螺旋齿轮
Gear drawing standards - part 1: for spur, helical, double helical and rack.
齿轮制图标准。第1部分：正齿。螺旋齿。双螺旋齿和齿条。
The milling machine is often employed to cut spur and helical gears.
介绍了旋片铣削工作原理及其铣刀设计。
Experiments have been conducted on a high-precision single stage spur and helical gear reducer with flexible shafts mounted on hydrostatic or hydrodynamic bearings.
在采用液体静压和液体动压轴承的柔性轴的高精度单级直齿和斜齿减速器上已经过实验论证。
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