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contact arcing | |||
arc of contact; contact arc (轧件与轧辊的) | |||
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arc of contact | |||
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arc of contact |
接触弧 : 31 phrases in 10 subjects |
Aviation | 1 |
Drilling | 1 |
Electronics | 3 |
Hydroelectric power stations | 1 |
Mechanics | 1 |
Metallurgy | 15 |
Rail transport | 1 |
Shipbuilding | 1 |
Space | 2 |
Technology | 5 |