油工 meaning in Chinese

oilers

Study on extraction of grape - seed oil by supercritical - co
2萃取葡萄籽油工艺条件研究
Detoxification and defatting of rapeseed cake with ethanol
菜籽饼乙醇脱毒脱油工艺研究
Technical code for the construction of civil airport fuel system
民用机场供油工程建设技术规范
Specifications of well testing in exploration
勘探试油工作规范
Study on emulsion dosage and oiling parameters of ramie soffting processing
苎麻软麻油剂及给油工艺研究

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