名词
中文翻译：直墙板
同义词：
['straight wall', 'straight-wall panel']
例句：
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1.The engineer designed a new type of straight-wall bit for the construction site.
工程师为施工现场设计了一种新型直壁钻头。
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2. The straight-wall bit is essential for drilling through solid rock.
直壁钻头对于钻孔穿过坚硬岩石至关重要。
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3.The straight-wall bit was used to remove the old concrete slab.
直壁钻头被用来拆除旧的混凝土板。