钢筋剥肋滚轧直螺纹连接
deformed bar connection through rib removing
钢筋滚轧直螺纹连接
the thread rolling bar connection
滚轧直螺纹钢筋连接
rolled parallel thread splicing of rebar
滚轧直螺纹钢筋
rolled parallel thread splicing of rebar
剥肋滚轧直螺纹
Rib-stripped Rolling Straight Thread
镦粗直螺纹钢筋接头
Straight Thread Splices with Upset Rebar Ends
钢筋直螺纹接头
Reinforced straight thread connection
超高强精轧螺纹钢筋
super strength finish rolled rebar
镦粗直螺纹钢筋
reinforcing steel bar coop
钢筋强度等级
intensity grade of reinforcing steel bar
精轧螺纹钢筋
Fine rolling twisted steel
finish rolled threaded reinforcing bar
普通钢筋强度等级
strength classes(grades) of steel bar
等强直螺纹
uniform strength straight threads
uniform strength
straight thread
滚轧直螺纹
rolled circular screw joint
分体式直螺纹连接
split straight thread connection
机械直螺纹连接
machine straight thread connection
直螺纹连接
straight thread connection
直螺纹连接技术
technology of straight screw thread joint