rivet and burr  角钉

aluminium alloy bolt and nut  铝合金穿钉带帽

anchor bolt and nut  锚定螺栓螺母

AO mini-plate and bolt  AO微型钢板螺钉

Black Mild Steel Carriage Bolt And Nut  黑铁马车螺丝闩

Black Mild Steel Fish Bolt And Nut  黑铁鱼尾螺丝闩

Bolt and Cable  锚杆锚索

Bolt and Grouting  锚注

Bolt and Grouting Support  锚注支护; 标准阻抗边界条件

bolt and nut  骨栓和螺母; 螺栓及螺帽; 螺丝螺母; 螺栓螺母

bolt and nut machine  螺栓螺帽制造机

bolt and nut making machine  螺栓螺母机

Bolt and Shotcrete Support  锚喷支护; 喷锚支护

bolt and shotcreting support  锚喷支护

bolt and weld steel bridge  栓焊钢桥

cable and bolt support  锚网支护

clearance between bolt and the hole  配合间隙

Cluster-header and cluster member  簇和簇头

Combination header and return-bend system  管列回曲式