该技术同样适用于石油化工行业油类及其他外档液体产品储运系统的管道清洗。

And equally, it applies in petroleum, chemical industry, oil and other liquid prod - uet's preservation and transportation system's pipeline cleaning.

youdao

该技术同样适用于石油化工行业油类及其他外档液体产品储运系统的管道清洗。

And equally, it applies in petroleum, chemical industry, oil and other liquid prod - uet's preservation and transportation system's pipeline cleaning.

youdao