电动钢筋弯曲及切削机
electric bar bender and cutter
钢筋弯曲机
anglebender
reinforcing steel bending machine
steel bender
angle-bender
steel bar bender
reinforcing steel crooking machine
concrete-bar bending machine
弯钢筋表
bending schedule
reinforcing bar bending schedule
钢筋钢纤维混凝土
steel fiber reinforced concrete
无腹筋钢筋混凝土梁
the reinforced concrete beams without stirrups