螺紋堵頭 的英文怎麼說
中文拼音 [luówéndǔtóu]
螺紋堵頭
英文
screw plug-
Screwed stud - ends ; tapped holes ; for compression fittings, valves, screw plugs, screwed stud - ends type e ; design dimensions
壓合接頭閥門螺旋塞和e型螺紋管堵用螺紋管堵和螺Gas cylinders. taper screw thread for valve stem and cylinder neck assembly. nominal diameter 28. 3 mm, taper 3 25, 14 tpi, whitworth form
氣瓶.閥門堵頭和氣瓶頸口組件用錐體螺紋.公稱直徑28 . 3毫米,錐度3 25 ,每英寸螺紋齒數14 ,惠氏螺紋
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