管路焊接时,若紫铜管与紫铜管焊接可采用( )A.铜焊B.电焊C.高温磷铜焊D.锡焊E.银焊
管路焊接时,若紫铜管与紫铜管焊接可采用( )
A.铜焊
B.电焊
C.高温磷铜焊
D.锡焊
E.银焊
相关考题:
贵金属铸造义齿支架焊接时,应选用的焊料是A.高含金量金焊B.银焊C.铜焊D.锡焊E.锌焊
管路焊接时,若紫铜管与紫铜管焊接可采用( )
A.铜焊
B.电焊
C.高温磷铜焊
D.锡焊
E.银焊