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绷线 | |||
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上盖; 顶篷 | |||
上层掩护 | |||
灯泡体头部; 顶盖 | |||
炉盖 | |||
车顶端板 | |||
顶盖板; 顶板岩层 |
top covering : 39 phrases in 8 subjects |
Automobiles | 11 |
Compressors | 1 |
Computer numerical control | 2 |
Electronics | 1 |
Hydroelectric power stations | 3 |
Rail transport | 2 |
Technology | 7 |
Textile industry | 12 |