quenching and tempering 淬火及回火...quenching with subsequent tempering 调质处理...tempering 回火,淬硬...tempering sand 调质砂...selective tempering 局部回火...hardening and tempering 调质处理...stress-relief tempering 消除应力回火...low tempering 低温回火...tempering coil 调温旋管调温旋管...normalizing-quenching-tempering 正火-淬火-回火...bright tempering 光亮回火...repeated tempering 多次回火...sand tempering 砂渗配...high tempering 高温回火...steam-heated tempering coil 蒸汽调温蛇管...tempering tank 混合槽;混合桶...high temperature tempering 高温回火...tempering wire 热丝法,驯炼丝...tempering tower 缓冲塔...
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