National Taper Pipe | |
earth.sc. | 国家标准锥管 |
thread | |
gen. | 针 |
dat.proc. | 调度单位; 线索 |
hydroel.st. | 线; 丝; 螺纹 |
IT | 线程; 段 |
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〔美国〕国家标准锥管〔螺纹〕 | |||
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美制标准锥管 |
National Taper Pipe Thread : 13 phrases in 8 subjects |
Automobiles | 1 |
Aviation | 4 |
Earth sciences | 1 |
General | 2 |
Mechanic engineering | 1 |
Mechanics | 2 |
Oil / petroleum | 1 |
Technology | 1 |