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Whitworth thread
el.mach. 英制螺纹
oil 惠氏螺纹
tech. 英制标准螺纹
Whitworth screw thread
earth.sc. 惠氏〔标准〕螺纹
plast. 惠氏螺纹
 English thesaurus
Whitworth thread
railw., abbr. W.t.
Whitworth thread
: 10 phrases in 6 subjects
Architecture1
Automobiles1
Aviation1
General1
Mechanics1
Technology5