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

单词	trough girder
释义	trough girder 槽形梁,门形梁;槽钢桁材
随便看	frequency selective amplifier frequency-selective amplifier frequency selective channel frequency selective damping material frequency-selective device frequency selective device frequency selective earphone frequency-selective element frequency selective fading frequency-selective fading frequency selective filter circuit frequency-selective level indicator frequency selective level indicator frequency selective network frequency selective system frequency-selective voltmeter frequency selective voltmeter frequency selectivity frequency selector frequency senser frequency sensitive detector frequency-sensitive device frequency sensitive relay frequency-sensitive rheostat frequency sensitive rheostat 要饱还是家常饭，要暖还是粗布衣要骂无好口，要打无好手要龙要虎，不如要土覆军杀将，必以五危覆巢之下无完卵覆巢之下，复有完卵覆巢之下，复有完卵乎？覆巢之下，那有完卵覆巢之下，难有完卵覆巢底下无完卵産業予備軍産業医産業廃棄物産業革命産毛産気産気づく産気ヅク産気付くさいしき