square angle ply plate直交夹板
angle e plate角型板
angle steel plate角型钢板
Angle-plate角钢板
Angle splice plate角形鱼尾钣
angle graduated plate角度分划板
Angle locating plate角度定位板
fracture angle blade plate角钢板
ao angle steel plateao角钢板
N（名词） a steel structural plate, esp one in the shape of a right-angled triangle, used to connect structural members and stiffen frameworks 角板