双圆弧弧齿锥齿轮传动
Double circular arc profile bevel gears
椭圆齿轮传动
Elliptical gears transmission
直齿圆锥齿轮
straight angular gear
Bevel gear
straight tooth bevel gear
straight bevel gear
straight conic gear
the straighten tooth cone gear
Straight-tooth Bevel Gear Wheel
直齿圆锥齿轮刨刀
gear shaping cutter for straight bevel gear
spur bevel gear cutter
滑动齿轮传动
sliding -gear transmission
滑动齿轮传动系
sliding gear transmission