英语词汇“dry sealed vacuum pump”的翻译、意思、用法、释义-英汉汉英词典

单词	dry sealed vacuum pump
释义	dry sealed vacuum pump乾密封真空泵電機工程
随便看	glacial staircase glacial stairway glacial stream glacialstream glacial stria glacial striae glacial striation glacial terrace glacial theory glacial till glacial time glacial trough [glacial] trough lake glacial trough lake glacial valley glacial valley (glacial-carved valley) glacial varve chronology glacial varves glacial wind glacial zone glaciate glaciated glaciated coast glaciated rock glaciated terrain