词汇	lower lung line
释义	lower lung line 医肺下界线
随便看	double standard pitch auger double-standard-pitch auger double standards double-standards double standard seam double standards must be abandoned Double Standard Stations double standard system double stand direct pin connection double-stand heavy plate mill line double standing seam doublestandpipeplug interlock double standpipe plug interlock double stand reversing double-stand reversing cold mill double stand rolling mil double stand rolling mill double stands double stands cold mill double stands cold rolling Double stands skin pass mill double stapling device double stapling technique double stapped joint double star