词汇	Hydrogen-free carburizing
释义	Hydrogen-free carburizing 无氢渗碳
随便看	injection-type stator earth fault protection injection type steam boiler injection type steam heating system injection under pile injection unit injection unit carriage injection unit carriage cylinder injection unit crosshead injection unit retraction injection unit retraction cylinder Injection use reptilase injection valve injection-valve injection-valve closing pressure injection valve nut injection valve opening pressure injection-valve opening pressure injection valve shear plug Injection Vasopressin Tannate Injection velocity injection vessel injection voltage injection volume injection vulnerability injection water