名词
中文翻译：联合服务
同义词：
['joint operations', 'joint efforts', 'combined services']
例句：
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1. The government haslaunched a joint service to help the rural areas.
政府启动了一个联合服务，以帮助农村地区。
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2. The two companies have agreed to collaborate on joint services.
两家公司已经同意合作提供联合服务。
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3. The joint services are designed to improve efficiency and reduce costs.
这些联合服务旨在提高效率和降低成本。