小丹慢慢张开双腿淑芬-在线一级电影-国产精品蜜-日本老太婆一级毛片-出轨熟女人妻HD中文-大香蕉三级视频-国产又粗又长又爽又黄的视频-情侣av在线-av在线搜索,人人妻人人玩人人澡人人爽,摸BBB搡BBB搡BBBB视频,日本高清免费网站

Press the small modulus gear custom meshing theory can be divided into:
Involute gear, including timing equipment with involute gear.
Cycloidal gear, including a variety of modified cycloid gear. According to the mutual position of the drive shaft can be divided into:
Parallel shaft gears, including spur gears, helical gears, straight teeth rack, helical rack gear and the like.
Intersecting axis gear, including straight teeth, gear and other arc.
Cross shaft gear, including helical gear and worm gear and the like.
Press the small modulus gear custom applications can be divided:
Indexing indication of transmission gear.
Timing control mechanism with the drive gear.
Servo drive gear.
Adjustment correction mechanism drive gear.

Links: oil pump gear http://www.55aaxx.com/products-detail.asp?cpid=380
Links: precision gear grinding machining http://www.55aaxx.com/products-detail.asp?cpid=342