P&ID 圖形符號的繪製尺寸 ( ISA標準 )

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摘錄至：
AMERICAN NATIONAL STANDARD ANSI/ISA-5.1-2009 Instrumentation Symbols and Identification
線上觀看完整標準(非營利圖書館)：不保證鏈接永久有效https://archive.org/details/ANSIISA5.12009InstrumentationSymbolsAndIdentification
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2. P-79













































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8. 參考資料：
1. https://assuredautomation.com/news-and-training/pids-piping-instrumentation-diagrams-and-pid-valve-symbol-library/

9. ( 留用 )