英语词汇“pall ring”的翻译、意思、用法、释义-英汉汉英词典

单词	pall ring
释义	Pall ring鲍尔环Pall ring鮑爾環化學工程名詞—兩岸化學工程名詞Pall ring鮑爾環化學工程名詞
随便看	pump heating pump, high-lift pump, high pressure pump hood pump-hood pumphood pump horsepower pump-- hot-feed remote-controlled pump house pump, hydraulic pump; hydraulic pump impeller pump in pump-- induction pumping pumping ability factor pumping action pumping--action pumping and drainage plan pumping assembly pumping beam pumping capacity pumping--capacity pumping cavity pumping concrete