投用渣油阻垢剂可以提高换后终温，为企业带来较好的经济效益。
It can increase the final temperature after heat exchanging through using the residuum scale inhibitor in order to bring the economy benefit to enterprises.
投用渣油阻垢剂可以提高换后终温，为企业带来较好的经济效益。
It can increase the final temperature after heat exchanging through using the residuum scale inhibitor in order to bring the economy benefit to enterprises.
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