whitworth screw thread 中文意思是什麼
whitworth screw thread
解釋
惠氏標準螺紋-
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 -
Stud ends, ports, for fittings, valves - plug screw with whitworth pipe thread - general outlay of types
管件和閥門用管堵和螺紋孔.帶惠氏管螺紋的螺塞.各類
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