wedge and sleeve bolt
楔壳式锚杆
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wedge-and-sleeve bolt
楔块
卡瓦
slot-and-wedge bolt
槽孔管
wedge and sleeve anchor
楔壳式锚杆
conditions of wedge caulking and wedge refunding
楔紧和退楔条件
rectus marginal myotomy and wedge excision
直肌边缘切开联合楔形切除
slot and wedge anchor
楔缝式
wedge and junction
尖臂和接头
wedge and restrainer
楔和制止环
Wedge Bolt
楔形割眼式
楔形抽心孔式
楔螺栓
wedge-and-strip anode
楔条形阳极
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
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