As part of your comprehensive containment program, you should require the installation of a Series 7 unit as a condition for the user to receive service from the public water system.
作为综合性密封规划的一部分，用户应该需要安装系列7装置作为用户接受共用水供应系统服务的条件。
Various inpatient service outputs of 15 public hospitals in Beijing were measured by their Relative Value Units(RVUs). To investigate the relations among the unit cost, unit charge and service scale.
运用相对值法测量了北京市15所公立医院住院服务的产出，分析了单位成本和服务规模的关系。
Construction of basic farmland, infrastructure, environmental improvement projects and public service facilities will be strengthened with the township or village as the basic unit.
以贫困乡、村为单位，加强基本农田、基础设施、环境改造和公共服务设施建设。
Construction of basic farmland, infrastructure, environmental improvement projects and public service facilities will be strengthened with the township or village as the basic unit.
以贫困乡、村为单位，加强基本农田、基础设施、环境改造和公共服务设施建设。
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