超高分子量聚乙烯有时是由于其较低的工作温度能力低温元件使用。
UHMWPE is sometimes used in cryogenic components due to its low operating temperature abilities.
采用优质硫磺作原料，在省煤器低温段采用热管元件等可有效地解决硫磺制酸露点腐蚀问题。
Dew point corrosion can be effectively avoided by using qualified sulphur as raw material and installing heat pipe element in the low temperature section of economizer.
换下来的元件重新（用压表、电流表）测标其电阻值，配阻用在低温区。
Test and mark the resistance value of the old elements having been replaced (with voltmeter and ammeter) and distribute them in low temperature area.
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