部件符号 meaning in English
symbolic unit
Examples
- Symbolic representation of pipework components for use on engineering drawings ; basic requirements
工程图纸的管道部件符号表示法.第1部分:基本要求 - Symbolic representation of pipework components on engineering drawings ; functional representation
工程图纸的管道部件符号表示法.第2部分:功能表示法 - 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