國(guo)內外各(ge)行(xing)業、各(ge)設(she)計單位配(pei)管設(she)計管道器材(cai)選用(yong)(yong)的工(gong)(gong)作程(cheng)(cheng)序可能不同，本書按(an)其中(zhong)較典型的過程(cheng)(cheng)講述。管道器材(cai)選用(yong)(yong)的工(gong)(gong)作程(cheng)(cheng)序如圖1.1.2所示。


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