A.咬邊B.表面氣孔C.未焊滿(mǎn)D.夾渣E.電弧擦傷
A.屋面坡度小于3%時(shí),卷材宜平行屋脊鋪貼B.屋面坡度小于3%時(shí),卷材宜垂直屋脊鋪貼C.屋面坡度大于15%或屋面受震動(dòng)時(shí),瀝青防水卷材應(yīng)垂直屋脊鋪貼D.屋面坡度在3%-15%時(shí),卷材可平行或垂直鋪貼E.屋面坡度大于15%或屋面受震動(dòng)時(shí),瀝青防水卷材應(yīng)平行屋脊鋪貼
A.熱熔法B.冷粘法C.自粘法D.空鋪法E.點(diǎn)粘法