名词
中文翻译：Unknown
同义词：
['maintenance', 'repair']
例句：
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1. The car needs servicing every six months.
这辆车每六个月就需要维修一次。
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2. The company provides maintenance services for its customers' equipment.
该公司为其客户提供设备维护服务。
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3. The technician will be servicing the air conditioner today.
技术人员今天将维修空调。