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螺纹的
archit. helical
avia. threaded
life.sc. spiral
plast. flighted; screwed; screwing
螺纹线
auto. spiral
纹的
archit. helicoid
切有螺纹的
auto. threaded
螺纹连接
oil, transp. screwed
螺纹的: 132 phrases in 19 subjects
Agriculture2
Architecture3
Automobiles17
Aviation3
Drilling17
Earth sciences3
Electric machinery1
Electronics4
Explosives and Explosive Ordnance Disposal1
General23
Lighting other than cinema1
Mechanic engineering1
Mechanics11
Metallurgy4
Nautical2
Oil / petroleum7
Plastics9
Technology22
Wind Energy1