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环形孔喷油嘴喷管 | |||
环形口模; 环形注嘴 | |||
环形喷嘴 | |||
圆形喷嘴; 圆喷嘴; 环状管嘴 |
ring nozzle : 21 phrases in 12 subjects |
Agriculture | 1 |
Automobiles | 2 |
Aviation | 3 |
Drilling | 1 |
Electronics | 2 |
Hydroelectric power stations | 1 |
Mechanics | 1 |
Oil / petroleum | 1 |
Space | 3 |
Technology | 4 |
Textile industry | 1 |
Transport | 1 |