计算机应用 计算机控制 释文 position coder 位置编码器
- friction cone
- friction control
- friction damper
- friction damping
- friction dissipation
- friction drag
- friction drag, fractional drag
- friction drive
- friction effect
- friction factor
- frictionfactor
- friction feed
- friction force
- friction force microscopy
- friction heat
- friction heat, fractional heat
- friction hoist
- friction initiation
- friction layer
- frictionless flow
- friction loss
- friction materials
- frictionmeter
- friction of metal working
- friction pairs