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

单词	duct fittings
释义	duct fittings 管接头，风管配件
随便看	constant electron density surface constant element constant employment constant-energy constant energy removal model constant energy surface constant energy synchronous fluorescence spectrometry constant energy synchronous fluorimetry constant energy welding machine constant engery welding machine constant-enthalpy change-over constant-enthalpy line constant-enthalpy process constant entropy constant entropy compression constant entropy expansion constant entropy line constant-entropy process constant entropy process constant epiphora constant equilibrium constant equllibrium constant error constant excitation constant excitation megnet fflt ffmh ffpl ffpx ffqd ffql ffqz ffrr ffry ffsz 作伴儿作作有芒作俑作保作假作兴作冤作准作则作别