The automatic choke includes a thermostatic sping and a vacuum piston .
自动阻风门包括一个恒温控制弹簧和一个真空活塞。
Analyses the application effect of thermostatic radiator valves via testing two same buildings dynamically in the same period .
摘要通过对两栋相同建筑物进行同期动态检测，分析了散热器恒温控制阀的实际应用效果。
Because of differences in the expansion rates of the two metals , the thermostatic spring winds up or unwinds with changing temperature .
由于两种金属的膨胀率不同，当温度变化时，恒温制弹簧将卷绕或松开。
Thermostatic valve expert zhi-bin yang said : solar water heater industry with the continued development of solar water heaters must adhere to the concept of people-oriented , whether products or technologies , as long as conducive to the development of the industry , application should be bold .
