变形齿廓
Deformation tooth profile
轮齿形变
deformation of gear tooth
微变形齿轮钢GDL-1
microdistortion gear steel GDL-1
异形齿形零件
special tooth-shaped part
硬齿面齿轮
JRTR gear
hard tooth surface gears
hard tooth surface gear
hardened gear
surface hardened gear
Case-hardened Gear
hardened face gear
gear with hardened surface
轴截面齿形
worm tooth profile in shaft section
The tooth form of axial direction
变形面天线
distorted reflector antenna