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圆孔板在出场前必须先堵孔.堵孔要求图!堵孔工具示意!“圆筒（内径#$%）；”’((厚钢板（#$）；’“)钢筋十字交叉与*焊接封堵圆筒；*”圆管；+“)钢筋推拉杆；)”定位小钢筋棍；%“手柄,；$”手柄-用+/((厚砂浆推入#$0孔中)/((深1，我厂经多年实践，研制出一种简易快捷的堵孔工具，如
Hole plate must be blocked before the appearance of the hole. Blockage requirements diagram! Blocking tool indicates! “Cylinder (diameter # $%); ” ((thick steel plate) Crossed with * welding sealing cylinder; * “round tube; + ”) Reinforced push rod;) “positioning small steel bar;% ” handle; Into # # 0 hole) / ((deep 1, I plant after years of practice, developed a simple and quick plugging tool, such as