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缩节 | |||
异径管 | |||
锥形管 | |||
变径管; 锥形大小头; 楔形管; 异形管; 大小头管 | |||
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锥管; 楔形〔异径,缩接〕管 |
taper pipe : 34 phrases in 11 subjects |
Automobiles | 1 |
Aviation | 5 |
Drilling | 1 |
Earth sciences | 2 |
General | 4 |
Mechanic engineering | 1 |
Mechanics | 2 |
Metallurgy | 1 |
Oil / petroleum | 4 |
Refrigeration | 1 |
Technology | 12 |