a piece of climbing equipment used by rock climbers and mountaineers to attach ropes to anchors

快挂, 快扣

a set of tools or components used to adjust and optimize the performance of sports equipment, such as skis or bicycles

调校工具包, 调音套件

a device that lets two shafts rotate at different angles while transmitting power

万向节, 通用关节

a specialized sports equipment used for carrying and storing fencing gear, such as masks, swords, and protective clothing

击剑包, 剑术包

a component of ammunition that is loaded into a firearm, including a casing or a hull, gunpowder, a primer, and a projectile

弹壳, 炮弹

the firm, trapezoid or rectangular mat used in gymnastics for stepping and vaulting practice

块

a portable mat that folds up, used in sports like gymnastics and martial arts for exercises on the floor

折叠面板垫, 可折叠垫

a padded mat used primarily in gymnastics and martial arts to cushion falls and landings

摔落垫, 安全垫

a protective cushion used in gymnastics, particularly on balance beams, to prevent injuries

保护垫, 体操垫

a sports equipment used primarily in baseball and softball to automatically pitch balls to batters for practice

投球机, 自动投球机

a mechanical device designed to assist in playing or training for baseball, typically used in professional sports training facilities

棒球机器人, 投球机器人

