管道施工術語
1.現場 管(guan)(guan)(guan)(guan)道(dao)等(deng)施工(gong)(gong)的(de)(de)(de)場所。2.管(guan)(guan)(guan)(guan)道(dao)預制 道(dao)裝配(pei)前(qian)進行管(guan)(guan)(guan)(guan)子的(de)(de)(de)調直、切割、坡口或螺紋加工(gong)(gong)、彎(wan)曲以及管(guan)(guan)(guan)(guan)段預組(zu)裝等(deng)的(de)(de)(de)預制工(gong)(gong)作。3.允許(xu)偏差 標準規定(ding)(ding)的(de)(de)(de)施工(gong)(gong)或制造誤差的(de)(de)(de)限定(ding)(ding)范圍。4.管(guan)(guan)(guan)(guan)子冷(leng)彎(wan) 溫度低于金臨界點Ac1,時的(de)(de)(de)彎(wan)管(guan)(guan)(guan)(guan)操作。5....