evacuated, tube
【机械工程】抽空的、壳体
evacuated, case
暂无补充释义。
相关词条
evacuated chamber
thermostat, contacts sealed in evacuated tube
evacuated vessel
evacuated vessel【真空】
tube, evacuated
evacuated, case
暂无补充释义。
evacuated, tube
evacuated chamber
thermostat, contacts sealed in evacuated tube
evacuated vessel
evacuated vessel【真空】
tube, evacuated