冒头
- na.begin to crop up
- 网络Cross rail; to begin to crop up
 冒头
冒头冒头
Cross rail
 (二)中冒头(Cross rail)。 (三)锁目头(Lock rail):最造近门锁处之水平冒头材。
                to begin to crop up
余头冒口,Waste... ... ) feeder head 冒口,补给头 ) to begin to crop up 冒头 ) window head 窗上冒头 ... 
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