喉管圖則填色問題~

2007-12-15 6:48 pm
想請問大家 BD去水管ga圖則應該填咩色~???(如:水管=?色)
thx

回答 (1)

2007-12-16 7:36 am
✔ 最佳答案
Soil & Wast = Red
Waste = Blue
Rainwater = Green
Condensate = Green
Sanitary Fitting = Yellow


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