英语词汇“受电弓电空阀”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	受电弓电空阀
释义	受电弓电空阀医pantograph valve
随便看	hum balancing pot hum-balancing pot hum balancing resistor hum-balancing resistor hum bar hum-bar humbard hum bars Humbauville humbe Humbe Humbeck Humbej H.umbellata H.umbellata Rehd Humbelot humbemutano Humber Humber Bridge humber bridges Humberdot Humberg Humbermouth Humber, Mouth of the Humber R