anti-siphonage device (backsiphonage preventer, anti-vacuum device)
真空管路
vacuum line【真空】
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 insulation
high-vacuum distillation
vacuum line【真空】
暂无补充释义。
anti-siphonage device (backsiphonage preventer, anti-vacuum device)
vacuum chamber
vacuum tube
vacuum clarifier
vacuum-tube amplifier【电子】
vacuum-tube clipping circuit
high-vacuum insulation
high-vacuum distillation