英语词汇“vacuum engineering”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	vacuum engineering
释义	vacuum engineering 真空工程
随便看	traction reduction traction resistance traction return current circuits traction return current rail traction rod traction roll traction rope traction rope sleeve tractions traction screw traction sheave traction shovel traction speed control lever traction speed lever traction splint tractionsplint traction sprayer traction spreader traction spring traction squeal traction stability traction strand traction substation traction suspension rope traction system fsfx fsfy fsgl fsgr fsgs fshg fshl fshlcmjb fshy fsje 16139 16140 16141 16142 16143 16144 16145 16146 16147 16148