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ring oil bearing | |||
oik ring bearing | |||
oil ring bearing | |||
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ring oil bearing | |||
ring-oiled bearing | |||
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oil-ring bearing |
油 环轴承 : 18 phrases in 10 subjects |
Automobiles | 2 |
Chemistry | 1 |
Drilling | 1 |
Electric machinery | 1 |
Electronics | 3 |
Hydroelectric power stations | 1 |
Metallurgy | 2 |
Oil / petroleum | 1 |
Shipbuilding | 1 |
Technology | 5 |