单词	function of weld
释义	function of weld 可焊性
随便看	spectral pretreatment methods Spectral probe spectral problem Spectral processing spectral profile spectral projected gradient method spectral projection spectral projector spectral properties spectral property spectral pure spectral pure reagent spectral purity spectral purity filter spectral purity of a colour spectral, purity oscillation generation spectral pyranometer spectral pyrometer spectral qualities spectral quality spectral quantitie spectral quantum radiance spectral quantum yield spectral radiance spectral radiance calibration