名词中文翻译
中文翻译：凹面剪切
同义词：
['concave shear', 'concave shearing例句：1. The carpenter used a concave shear to cut the wood.（木匠用一把凹面剪切器来切割木头。）']
例句：
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1. The carpenter used a concave shear to cut the wood.
木匠用一把凹面剪切器来切割木头。
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2. The concave shear was designed to make cutting easier.
这种凹面剪切器的设计是为了使切割更容易。
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3. The carpenter used a concave shear to shape the wooden beams.
木匠用凹面剪切器来成型木梁。