mooring ring meaning in English

浮筒系船环
系泊环
系留环
系索环

Removable aircraft emergency towing and mooring rings
飞机应急可拆卸的牵引和系留环
Mounting on aircraft jacking pads and mooring rings or shackles .
机上起重支垫和系留环或钩环的固定
Removable aircraft emergency towing and mooring rings . strengthened type
飞机应急可拆卸的牵引和系留环.加强型
Aircraft receptacles for jacking pads and mooring rings . metric iso thread profile and tolerances
千斤顶垫和系留环用飞机承座.米制螺纹牙形和公差
Aircraft receptacles for jacking pads and mooring rings . metric iso thread profile and bnae tolerances
飞机千斤顶支板和系留环用插座.米制螺纹牙形和bnae公差