2.8 4支T50钢筋/十字架/灯笼/spacer按图则在地面驳好，并

2.8 4 pieces of T50 steel bars/crosses/lanterns/spacers should be barged on the ground according to the drawings, and the iron supports should be hoisted into the pile holes along the holes. It must be ensured that the iron supports reach the required depth

2.8 four T50 steel bars / crosses / lanterns / spacers shall be connected on the ground according to the drawing, and the iron support shall be hoisted into the pile hole along the hole. It must be ensured that the iron support reaches the required depth

2.8 4 T50 steel bars/crosses/lanterns/spacers shall be laid on the ground according to the plan, and the iron bars shall be hoisted into the pile hole along the hole, so as to ensure that the iron bars reach the required depth.