base ring

基本解释

The utility model discloses an assembled plastic base steel ring which comprises a ring-shaped base made up of plastics.
本实用新型公开了一种组合式塑料座钢领。
ip.com
It consists of a base and two ring type devices which can be worn onto the finger pad which is the most sensitive part of the finger.
它由一个基座和两个环状设备组成，可以套在指垫上，而指垫是手指上最敏感的部位。
Skirts shall be provided with a proper base ring which shall include anchor bolt chairs except when OWNER approves otherwise in writing.
裙座上应有合适的、含地脚螺栓座的基础圈，业主另外书面认可时除外。？
bbs.chinadaily.com.cn

Electricity, meanwhile, is delivered via a conductive brush that sweeps around a metal ring in the stationary base.
ECONOMIST: Monitor
Their base is a light industrial building just inside the Moscow ring road, and a passenger lift is only now being installed.
ECONOMIST: Russian computers