self tempering

机械专业英语... ... self-temperature compensated element 温度自补偿元件 self-tempering 自身回火 self-test factor 自测系数 ...

hardening and tempering 的解释-... ... tempering apparatus 钢化设备 self-tempering 自热回火 vibration tempering 振动回火 ...

直角三角形_馆档网 ... "自攻螺钉"," self-tapping screw" "自动回火"," self-tempering" "自紧心轴"," self-tightening mandrel" ...