After full theoretical analysis and experimental research, high-pressure steam jet can not only improve the quality of heavy oil insulated pipe cleaning, and no environmental pollution.
经过充分的理论分析和实验研究，高压蒸汽射流不仅可以提高稠油隔热管的清洗质量，而且对环境没有污染。
When the insulated powder pass through the metalline pipe, both generate electrites of egualize in magnitude and opposite symbol.
绝缘粉末通过金属管导时，两者带上等值异号电荷。
The discharge pipe shall be insulated, otherwise may cause the condensate dripping of discharge pipe.
排水管应采用绝热层，否则可能造成排水管冷凝滴水。
The discharge pipe shall be insulated, otherwise may cause the condensate dripping of discharge pipe.
排水管应采用绝热层，否则可能造成排水管冷凝滴水。
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