scale buildup

基本解釋

The sewage heat exchanger had serious scale buildup and corrosion.
污水換熱器結(jié)垢腐蝕嚴(yán)重；
Maintaining water quality is important to prevent scale buildup on heat exchange surfaces.
維持水質(zhì)量是重要避免熱上的刻度組織交換表面的。
It attributes the scale buildup to:①the deterioration of properties and the increase in the content of colloidal matters in coker gasoline, the feedstock oil, during storage and transportation;
進(jìn)一步分析了換熱器殼程結(jié)垢的原因?yàn)椋孩僭嫌徒够驮趦?chǔ)運(yùn)過(guò)程中性質(zhì)變差，膠質(zhì)含量升高；