anti-siphonage device (backsiphonage preventer, anti-vacuum device)
【电】 真空管动特性曲线
vacuum tube dynamic characteri-stic
暂无补充释义。
相关词条
vacuum chamber
vacuum tube
vacuum clarifier
vacuum-tube amplifier【电子】
vacuum-tube clipping circuit
high-vacuum science【真空】
high-vacuum insulation