The thermal resistance of the heating part (temperature sensor) is made of metal wire even double wound on the insulating material on the skeleton.
热电阻的受热部分(感温元件)是用金属丝均匀地双绕在绝缘材料制成的骨架上。
The trap is commonly used for floats, thermal-power, free-float, double-metal-style, pulse, and so on-bell-shaped float.
常用的疏水阀有浮桶式、热动力式、自由浮球式、双金属片式、脉冲式、钟形浮子式等。
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