Girthhitch-双环结。一种简单的绳结，使用扁带或绳套缠绕在固定物体上，扁带或绳套再自己以圈连接。
Girth hitch - a simple knot made with a runner or sling by wrapping it around a fixed object and looping it through itself.
Girthhitch-双环结。一种简单的绳结，使用扁带或绳套缠绕在固定物体上，扁带或绳套再自己以圈连接。
Girth hitch - a simple knot made with a runner or sling by wrapping it around a fixed object and looping it through itself.
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