计算机应用 计算机控制 释文 oscillating period 振荡周期
- gear dynamics
- geared turbofan
- gear failures
- geargraduation
- gear graph
- gear grinding
- gear grinding machine
- gear honing machine
- gearhousing
- gearing
- gearing relation
- gear lubrication
- gear mechanism
- Gear method
- gear motor
- gear noise
- gear oil
- gear pump
- gearshift
- gear steel
- gear strength
- geartooth correction
- gear transmission error（T.E.）
- gear tribology
- gear vibration