缩径 meaning in English

hole shrinkage
open die forward extrusion
reducing
tight hole

Bolted connections with reduced shank ; stud - bolts
带缩径杆的螺栓连接件.双头螺柱
Bolted connections with reduced shank ; hexagon nuts
带缩径杆的螺栓连接件.六角螺母
Bolted connections with reduced shank ; studs
带缩径杆的螺栓连接件.螺柱
. tapered and reduced cross section retaining rings inch series ; addenda
锥形的缩径横断面挡圈
Construction of piles of yingde yaobu bridge within karst caves area
基桩缩径质量事故的处理方法

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