恒温阀 meaning in English

thermostatic valve

On the above basis , the controlling methods suitable to all types of indoor heating systems for outdoor heating hydraulic system are discussed , and a guide principle of the designing for indoor heating system and outdoor heating hydraulic system is provided
着重研究了室内采暖系统在安装散热器恒温阀后，其运行工况下性能参数的变化，在此基础上，研究了与各种室内采暖系统相适应的室外供热管网水系统变水量运行策略，阐述了与我国住宅建筑采暖计量收费所适应的室内采暖系统和室外供热管网水系统的设计原则。