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导阀 | |||
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导向阀 | |||
导阀 |
guide-valve : 65 phrases in 12 subjects |
Agriculture | 1 |
Automobiles | 17 |
Aviation | 1 |
Compressors | 6 |
Construction | 2 |
Drilling | 1 |
Hydroelectric power stations | 1 |
Mechanic engineering | 2 |
Metallurgy | 4 |
Oil / petroleum | 1 |
Oil processing plants | 1 |
Technology | 28 |