单词	air discharge duct
释义	air discharge duct 机排气槽
随便看	vacuum cold welding vacuum cold welding test vacuum collapse test vacuum collection vacuum collection tank vacuum collector vacuum column vacuum column bottoms vacuum combined mound-load preload vacuum combined surcharge preloading vacuum combined with fill preloading vacuum combined with surcharge preloading vacuum combined with surcharge pre-loading vacuum compartment dryer vacuum compound vacuum compression molding vacuum compression moulding vacuum compressive casting vacuum compressor vacuum comtactor vacuum concentration vacuum concentrator vacuum conche vacuum concrete vacuum-concrete process