名词
中文翻译：三角形油槽
同义词：
['triangular groove', 'triangular channel例句：1. The machine hasa triangular oil groove that helps tolubricate the moving parts.（这台机器有一个三角形的油槽，有助于润滑移动部件。）2. The engineer designed the triangularoil groove to improve the efficiency of themachinery.（工程师设计了三角形油槽，以提高机械的效率。）3. During maintenance', 'the technician carefullycleaned the triangular oil groove to preventcontamination.（在维护期间，技术人员仔细清理了三角形油槽，以防止污染。）']
例句：
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1. The machine hasa triangular oil groove that helps tolubricate the moving parts.
这台机器有一个三角形的油槽，有助于润滑移动部件。
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2. The engineer designed the triangularoil groove to improve the efficiency of themachinery.
工程师设计了三角形油槽，以提高机械的效率。
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3. During maintenance, the technician carefullycleaned the triangular oil groove to preventcontamination.
在维护期间，技术人员仔细清理了三角形油槽，以防止污染。