词汇“pettis frame”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

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单词	pettis frame
释义	见:frame: pettis frame
随便看	double-flow engine double flower double flowering double-flow turbine double flue boiler double fluid cell double-fluid theory double flying buttress double folium double-fork lever double foul double-framed floor double-frequency effect double-frequency electric oven double frequency modulation double frequency shift keying double frog double furnace boiler double furnace bumper double furrow plough double fuselage aircraft double galvanized wire double-gang roller double gate valve double-geared transmission