The purpose, principle, process and precaution of sulfuration of BASF catalyst is briefly described in this paper.
简要介绍了BASF催化剂硫化的目的、原理、工艺过程和注意事项。
The purpose of the article is to provide the reference model for the research, design and implementation of the precaution system against hacker attack.
目的是为我国黑客入侵防范体系的研究、设计与实现提供一个参考模型。
Objective the purpose of this study is to determine the risk factors of pressure sore during liver transplantation and work out the effective precaution.
目的分析肝移植患者术中压疮发生的原因及探讨有效的预防措施。
Objective the purpose of this study is to determine the risk factors of pressure sore during liver transplantation and work out the effective precaution.
目的分析肝移植患者术中压疮发生的原因及探讨有效的预防措施。
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