短語(yǔ)詞組短語(yǔ)hardening roller machine 多輥式縮絨機(jī)rail end hardening machine 軌端淬火機(jī)induction n hardening machine 感應(yīng)淬火機(jī)flame hardening machine setter 火焰淬火機(jī)安裝員laser hardening machine 激光淬火機(jī)床hardening machine quenching machine 淬火機(jī)rotary hardening machine 旋轉(zhuǎn)式淬火機(jī)crankshaft hardening machine 曲軸感應(yīng)加熱淬火機(jī)床Shaping hardening machine 成形淬火機(jī) 返回 hardening machine