名词短语中文翻译1
中文翻译：Unknown
同义词：
['all-casing drill', 'all-shell drill', 'all-drill', 'all-drilling tool例句：1. The engineer usedan all-casing drill to boreholes in the steel plate.（工程师使用一种全外壳钻头在钢板上钻孔。）']
例句：
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1. The engineer usedan all-casing drill to boreholes in the steel plate.
工程师使用一种全外壳钻头在钢板上钻孔。
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2.The all-casing drill was designedto quickly penetrate through thick concrete.
这种全外壳钻头设计用来快速穿透厚混凝土。
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3. The all-casing drill isessential for drilling through tough materials likegranite.
全外壳钻头对于钻穿像花岗岩这样的硬材料至关重要。