This standard can be used as reference in a Mark System on thermostatic radiator valves.

本标准讲述了恒温散热器控制阀(以下简称恒温阀)的定义、要求和试验方法.

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My problem was to design a mark system for a hypothesized entertainment software company named Latitude.

我的问题是为一家假设名为纬度的娱乐软件公司设计一套标志系列.

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