单词	横竿
释义	同横竿--球门横木
随便看	working distance working distance of microscope working distance (operating distance) working documents working dog working door working draft working drawing working-drawing workingdrawing working drawings working earthing working edge working edge of valve working efficiency working efficinecy working electrode working end working end of an electrode glass furnace working energy working engagement of the cutting edge working envelope working environment working equipment working expense