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| needle valve; needle-type valve | |||
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油针 : 73 phrases in 9 subjects |
| Agriculture | 2 |
| Automobiles | 40 |
| Aviation | 3 |
| Chemistry | 4 |
| General | 3 |
| Hydroelectric power stations | 1 |
| Perfume | 2 |
| Rail transport | 1 |
| Technology | 17 |
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