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combination window; double-framed window; winter window; double window | |||
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double window | |||
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double casement window | |||
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double window |
双层窗 : 26 phrases in 7 subjects |
Agriculture | 1 |
Architecture | 3 |
Automobiles | 1 |
Exhibitions | 2 |
Rail transport | 1 |
Refrigeration | 1 |
Technology | 17 |