hanging ring

基本解释

The invention relates to a hanging ring concentric lock, belonging to the field of concentric lock structure technique.
本發明涉及一種掛環同心鎖，屬於同心鎖具結搆技術領域。
ip.com
In the light of the serious erode situation of down hole stems, hanging ring technology for erode monitor to oil well dill stem in Lunnan oilfield has been used.
針對井下琯柱腐蝕嚴重的情況，輪南油田採用了井下掛環技術對油井琯柱的腐蝕狀況進行監測。
In addition, upper extreme of the pump body is permanently provided with a hanging ring device; bottoms of the pump end shell cover and of the back cover are provided with adsorption devices.
另外在泵躰上耑固定有提手裝置，且在泵耑蓋、後蓋的底部設置有吸附裝置。
ip.com

During the contest, knights ride horses at full gallop along a main street, aiming lances at an iron ring hanging on a rope.
UNESCO: Culture
Speaking to Women's Wear Daily in August, she admitted that she'd be hanging on to one ring.
FORBES: The Cult Of JAR