單項(xiàng)選擇題建筑結(jié)構(gòu)垂直鋼筋如柱鋼筋接長(zhǎng),應(yīng)用()

A.閃光對(duì)焊
B.電渣壓力焊
C.電阻點(diǎn)焊
D.埋弧壓力焊