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| needle nozzle; needle-regulating nozzle | |||
| 针阀 喷嘴: 24 phrases in 6 subjects |
| Agriculture | 1 |
| Automobiles | 10 |
| Hydroelectric power stations | 1 |
| Plastics | 4 |
| Rail transport | 2 |
| Technology | 6 |
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