Metal loop with a spring-loaded gate on one side used for connecting various parts of a climbing system.

一侧有弹簧门的金属环状物，用于连接攀登系统的各部分。

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Metal loop (usually aluminum) with a spring-loaded gate on one side used for connecting various parts of a climbing system.

一侧有弹簧门的金属环状物(通常为铝)，用于连接攀登系统的各部分。

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Having double close-loop control function may heat rapidly with high efficiency furthest and optimize the heating process of metal workpiece.

拥有双闭环控制功能，最大程度高效快速加热，优化金属工件的加热过程。

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The karabiner, a metal loop, was still attached to the loops of the harness.

BBC: Boy's zip wire death: Bailey Sumner 'wrongly attached'

The core rhythm, a loop that Apple re-creates live on a metal percussion instrument, began as her banging with scissors on the things that sit on her desk at home.

NEWYORKER: Revelation Road