英语词汇“class 1b”的翻译、意思、用法、释义-英汉汉英词典

单词	class 1b
释义	class 1B1级内螺纹class 1B1級內螺紋工程圖學
随便看	forced passage forced path testing forced perfect termination forced perspective forced piston prover forced plume forced power transmission forced priority forced production forced pump forced quotation force, drag force-- drag force; drag forced ranking method forced rape force draught cooling tower forced-recirculating dry kiln forced-recirculation boiler forced recirculation boiling reactor forced redeem clause forced regression forced release forced resonance method forced respiration