Helical gear with double circular arc teeth
双圆弧齿轮
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Double Helical Gear
双螺旋齿轮
人字齿轮
Circular Arc Gear
圆弧齿轮
齿形
Double arc gear
双圆弧齿轮
involute gear with double pressure angles
双压力角渐开线齿形
Boreholes on Circular Arc with Inclined Plane
定向井
cross helical gear
螺旋齿轮
double helical chain
双螺旋链
Double helical ribbons impe
双螺旋搅拌翼
gear helical
齿轮组
helical gear
螺旋齿轮
斜齿轮副
圆柱斜齿轮
渐开线斜齿轮
斜齿圆柱齿轮
针齿轮
斜齿轮
圆柱斜轮
Helical Gear Shaft
螺旋齿轴
斜齿轮轴
Plastic Helical Gear
塑料斜齿轮
斜齿轮塑件
ratchet helical gear
锯形螺旋齿轮
爪齿螺轮
the heat exchanger with helical inserts
插入件式换热器
complex wheel teeth gear set
复合轮齿齿轮副
crowned teeth gear
鼓形齿轮
double gear back
双重齿背
double-gear
双齿轮
gear teeth
齿轮齿
轮齿
齿轮
gear with addendum modification
变位齿轮
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