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- 变增益PIDvariable gain PID
- 厚壁管全位置焊接可变增益PID弧长调节器的设计Design of Changeable Gain Arc Length PID Controller for All-position Welding of Thick-wall Pipe
- 敃
- 不变的unchangeable
- 变小lessening
- 变大fill out
- 会变variable
- 保持不变hold the line
- 变老ageing
- 变坏go to the bad
- 变心cease to be faithful
- 变暖warming
- 全球变暖global warming
- 变增益智能PID控制器设计Design on intelligent PID controller of changeable gain
- 变暗darken
- 变体anamorphosis
- 变好meliorate
- 变白whitening
- 变的alternate
