The achievements of SINOPEC' s ethylene industry in 2001 are introduced and analyzed briefly in the paper and some suggestions on SINOPEC' s ethylene production in 2002 are put forward.
介绍2001年中国石化集团的乙烯生产概况,对取得的业绩进行了简要的分析,并就2002年的工作重点提出了一些具体的建议。
According to characteristics of chemical industry process of production, this paper details the pneumatic diaphragm valve, s choice on type, acting mode, specific property of flow and diameter size.
本文就气动薄膜调节阀类型、作用方式、流量特性和口径大小的选择,结合化工生产的特点作了较详细地阐述。
Management is one of the important factors of production force. The paper introduces the characteristics, modes and contents of S-92 project management.
管理是生产力的一个重要因素。本文介绍了S - 92项目的管理特点、管理模式和管理内容。
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