total contaminat 总沾污
preventing contaminat salt 防染盐
As an example, analyzed and calculated is the contaminated oil volume in the Dong-Huang parallel oil pipeline and measures are put forward for reducing contaminat…
举例对东黄复线顺序输送所产生的混油量进行分析计算，给出了顺序输送过程中减少混油量的措施。
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