名词短语
中文翻译：单
同义词：
['single V groove', 'single V groove with root face例句：1. The engineer designed the new machine with a single V groove to improve efficiency.（工程师设计了新机器，带有单V槽以提高效率。）']
例句：
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1. The engineer designed the new machine with a single V groove to improve efficiency.
工程师设计了新机器，带有单V槽以提高效率。
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2.The tool has a single V groove with a smooth surface for easy gripping.
这个工具有一个单V槽表面光滑，便于握持。
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3.The manufacturer claims that their product has a single V groove with a unique design.
制造商声称他们的产品有一个独特的单V槽设计。