A.H型焊鉗和G型焊鉗 B.X型焊鉗和C型焊鉗 C.X型焊鉗和G型焊鉗 D.H型焊鉗和C型焊鉗
A.0.1～0.3MPa B.0.3～0.4MPa C.0.4～0.6MPa D.0.6～0.8MPa
A.垂直 B.平行 C.成45° D.成30°
