它由压缩机、冷凝器、蒸发器、制冷剂流量控制阀和或恒温膨胀阀五个基本配件组成。
It consists of five basic parts, the compressor, the condenser, the evaporator, the receiver, and the refrigerant flow control valve or the thermostatic expansion valve.
从流量控制原理上讲，风机、水泵的结构和工作原理基本相同。
Speaking from the principle of flow control, fans, pumps the structure and working principle is basically the same.
该路由器除了具备基本的数据转发功能外，还能支持访问管理、流量控制等多种功能。
Besides of basic data conversion and transmission function, the router also has the functions of supporting access management, controlling flow, etc.
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