名词短语中文翻译1
中文翻译：Unknown
同义词：
['railway working face', 'railway working surface']
例句：
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1. The engineer inspected the working surface of the rail to ensure it was in good condition.
工程师检查了铁路的工作面，以确保其状况良好。
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2. The construction crew worked diligently on the railway working surface to complete the project ahead of schedule.
施工团队勤奋地工作在铁路工作面上，以提前完成项目。
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3. The railway workers carefully maintained the working surface to prevent accidents and ensure safety.
铁路工人小心维护工作面，以防止事故并确保安全。