The composition, characteristics and usage of opening experimental equipment of mechatronics based on double stage of both PLC and SCM were introduced.
对基于PLC与单片机双平台控制的开放式机电教学实验设备的组成、特点及用途等作了较详细的介绍。
The process flow sheet, technological Characteristics and usage of UTI urea process are briefly introduced. Its superiority is described in this paper.
简单介绍了UTI工艺的流程、技术特点及应用情况，并指出它是一种较为先进的尿素生产工艺。
Combining with engineering practice, this paper states characteristics and usage range of cast - in - place hollow floor, introduces its construction key points and economy benefit.
本文结合工程实例，论述现浇空心板的特点及适用范围，并介绍了现浇空心板施工程序要点及经济效益。
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