ring-ring-section  偏心受压构件

base-ring and frame-ring  基础环/座环

collector ring (slip-ring)  集电环

column-ring beam joint with shear ring bars  抗剪环-环梁节点

outside ring in-feed system ring  外环式进给

ring of n×n matrices over ring R  矩阵环

ring out the old year and ring in the new  辞旧迎新

ring upon ring  层层

Riser-ring and Ring Module  浇冒口

short-proof ring (arcing ring)  短路防止环; 引弧环

the Western Ring Road Sector of Central Ring Road  中环线西环段

anal ring hairs anal ring setae  肛门环刚毛; 肛门环刺毛; 肛门环刺

A site vacancy  A位缺位

activation energy of vacancy  空位形成能; 化学钢化(离子交换增强)

Aluminum vacancy  骨架铝空位

anionic vacancy  阴离子空位

A-site vacancy deficient  A位点缺陷

Ba vacancy  Ba缺位

balanced density of the vacancy  空位平衡浓度