名词中文翻译1
中文翻译：Unknown
同义词：
['expanded service', 'extended support', 'expanded support']
例句：
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1.Our company offers an extended service package that includes free maintenance for one year.
我们公司提供扩展服务套餐，包括一年的免费维护。
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2.The extended service plan covers everything from installation to maintenance.
扩展服务计划涵盖了从安装到维护的所有内容。
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3. The extended service also includes technical support and troubleshooting.
扩展服务还包括技术支持和故障排除。