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棚顶梁
meaning in English
set collar
Examples
Development of anti - skip device for roof bar of 11 mine h - bar trapezium - shaped support
矿用工字钢梯形
棚顶梁
防滑装置的研制
Related Words
大陆棚
土棚
牲畜棚
鸡棚
棚村
帆布棚
阳极棚
奶牛棚
维修棚
舢板棚
棚顶窗
棚顶灯架
棚房
棚谷
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