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

调试工具包, 调校套件
a device that lets two shafts rotate at different angles while transmitting power

万向节, 万向联轴器
a specialized sports equipment used for carrying and storing fencing gear, such as masks, swords, and protective clothing

击剑包, 剑道包
a protective case designed to transport and store a surfboard safely

冲浪板袋, 冲浪板保护包
a component of ammunition that is loaded into a firearm, including a casing or a hull, gunpowder, a primer, and a projectile

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

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

折叠板垫, 可折叠练习垫
a tilted piece of equipment used in gymnastics and yoga

倾斜垫, 斜面垫
a padded mat used primarily in gymnastics and martial arts to cushion falls and landings

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

平衡木垫, 练习垫
a sports equipment used primarily in baseball and softball to automatically pitch balls to batters for practice

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

棒球机器人, 棒球训练机器人
a machine used to string or restring sports equipment such as tennis rackets, badminton rackets, or squash rackets

拉线机, 绳索机
