field economizing relay
节约劳动时间
economizing labo(u)r time【劳经】
暂无补充释义。
相关词条
automatic fuel economizing device【动力】
automatic fuel economizing device【动力】
economizing circuit
automatic fuel economizing device
economizing labo(u)r time【劳经】
暂无补充释义。
field economizing relay
automatic fuel economizing device【动力】
automatic fuel economizing device【动力】
economizing circuit
automatic fuel economizing device