This course aims to help participants develop the skills, practice and knowledge of managing materials as an effective means of manufacturing and controlling the business operation.
本课程旨在帮助学员开发的技能，实践和知识的材料制造和控制企业的经营管理的一种有效手段。
It is a kind of economical and effective means of controlling water-body pollution to avail of water environment purification capacity properly.
妥善利用水环境净化能力是一种经济有效的水污染控制手段。
Controlling of exhaust emission of in-use vehicles is one of effective means to decrease the percentage sharing in the atmosphere pollution for vehicle exhaust emission.
控制在用车的排气是降低汽车排气对大气的分担率的有效方法之一。
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