Control , measurement and automation for industrial processes . symbolic representation . part 1 : functions and basic requirements 工业过程控制测量和自动化.符号表示法.第1部分:功能和基本要求
Symbolic representation for process measurement control functions and instrumentation - specification for additional basic requirements 过程测量控制功能和测量仪器的符号表示.第2部分:附加基本要求规范
Pipelines , pipe components and apparatus for industrial processes . symbolic representation . part 6 : product separation with heat transfer 工业加工用管道管部件和仪器.符号表示.第6部分:传热的产品分离
What most distinguishes humans from other creatures is our ability to create and manipulate a wide variety of symbolic representations 人与其他生物最大的差异，就是人类能创造、操作各色各样的象徵再现。
Control , measurement and automation for industrial processes . symbolic representation . part 2 : sensors , signals , regulating devices 工业过程的控制测量和自动化.符号表示法.第2部分:传感器信号调节装置
Symbolic representation of pipework components on technical drawings ; functional representation ; examples for the representation of open or shut - off flow 工程图纸的管道部件符号表示法.功能表示法.第2 bb 1
Control , measurement and automation for industrial processes . symbolic representation . part 3 : transducers and signal processing devices 工业过程的控制测量和自动化.符号表示法.第3部分:传感器和信号处理装置
Pipelines , pipe components and apparatus for industrial processes . symbolic representation . part 5 : product separation without heat transfer 工业加工用管道管道元件和仪器.图形符号表示.第5部分:不传热的产品分离
Pipelines , pipe components and apparatus for industrial processes - symbolic representation - part 8 : comminution , shaping and other process 工业加工用管道管道元件和仪器.图形符号表示.第8部分:粉碎成型和其他工艺
Pipelines , pipe components and apparatus for industrial processes . symbolic representation . part 3 : mechanical drive and fluid displacement components 工业加工用管道管道部件和仪器.图形符号表示.第3部分:机械传动和流体位移部件
