锟斤拷锟斤拷锟斤拷锟侥︼拷锟斤拷锟斤拷C(j锟斤拷)锟絊锟斤拷锟絭锟解焊锟斤拷訜锟斤拷锟斤拷锟斤拷處锟斤拷

锟斤拷锟斤拷锟斤拷锟斤拷訜锟斤拷锟街革拷锟斤拷咏Y(ji锟斤拷)锟斤拷锟襟將猴拷锟斤拷锟津焊接區(q锟斤拷)锟斤拷锟斤拷锟接熱到150~250锟斤拷姆锟斤拷锟斤拷锟�(n锟斤拷i)锟斤拷锟斤拷锟斤拷锟斤拷一锟轿時(sh锟斤拷)锟絞锟斤拷锟紷锟絅锟斤拷藝锟斤拷(ji锟斤拷n)锟絈锟斤拷锟斤拷锟斤拷锟斤拷^(q锟斤拷)锟絜锟节猴拷锟斤拷锟斤拷锟斤拷處锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(y锟斤拷ng)锟斤拷處锟斤拷锟斤拷锟斤拷锟斤拷Q锟斤拷蜏睾锟斤拷锟斤拷锟絖锟斤拷锟斤拷锟节猴拷锟侥溫度凤拷锟斤拷锟斤拷(n锟斤拷i)锟接燂拷锟斤拷也锟杰產(ch锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷谩锟斤拷锟斤拷锟斤拷跍囟锟斤拷^锟斤拷锟斤拷锟斤拷锟捷筹拷锟斤拷锟劫讹拷锟絕锟斤拷锟斤拷锟截別锟斤拷(du锟斤拷)锟节猴拷诤锟斤拷p锟斤拷锟洁當(d锟斤拷ng)锟絃(zh锟斤拷ng)锟侥時(sh锟斤拷)锟絞锟斤拷锟斤拷锟絖(d锟斤拷)锟斤拷锟紸(y锟斤拷)锟节碉拷效锟斤拷锟斤拷

锟斤拷锟斤拷锟斤拷300锟斤拷锟斤拷锟斤拷锟絕锟竭的溫讹拷锟铰ｏ拷锟斤拷臄U(ku锟斤拷)散锟斤拷锟矫加匡拷锟斤拷锟斤拷锟斤拷效锟斤拷锟紷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷目锟侥ｏ拷锟斤拷锟教庯拷響�(y锟斤拷ng)锟斤拷300~400锟斤拷囟确锟斤拷锟斤拷锟�(n锟斤拷i)锟組(j锟斤拷n)锟斤拷锟斤拷锟紷锟絅處锟斤拷锟酵稱锟斤拷锟�“锟斤拷锟斤拷處锟斤拷”锟斤拷锟斤拷要锟絚(di锟斤拷n)锟角拷(d锟斤拷ng)每锟絣锟斤拷锟絧锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟紷锟斤拷锟斤拷锟絣锟斤拷锟絧锟接熱到锟斤拷锟斤拷锟截度ｏ拷锟斤拷锟斤拷锟斤拷2~4小锟絩(sh锟斤拷)锟斤拷锟斤拷锟�锟斤拷

锟斤拷锟斤拷锟斤拷锟斤拷锟絇(gu锟斤拷n)注锟斤拷

锟斤拷锟斤拷锟斤拷锟侥︼拷锟斤拷锟斤拷C(j锟斤拷)锟斤拷摩锟斤拷锟斤拷锟紺(j锟斤拷)锟絊锟斤拷锟斤拷锟絶锟絏摩锟斤拷锟斤拷锟紺(j锟斤拷)锟斤拷摩锟斤拷锟斤拷(du锟斤拷)锟接猴拷锟紺(j锟斤拷)