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| 丝扣锥度 | |||
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thread taper : 53 phrases in 15 subjects |
| Architecture | 1 |
| Automobiles | 4 |
| Aviation | 5 |
| Compressors | 1 |
| Drilling | 4 |
| Earth sciences | 1 |
| General | 5 |
| Mechanic engineering | 1 |
| Mechanics | 1 |
| Metallurgy | 3 |
| Oil / petroleum | 5 |
| Plastics | 1 |
| Refrigeration | 1 |
| Sealing | 2 |
| Technology | 18 |