但其实是有一条连接绳的。

But there is a connecting thread.

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大多数的运动攀登上方都有个先锋撤退的确保站，确保站由两个耳片，可能还有一条连接绳或扁带所组成。

The vast majority of sports climbs have a 'lower off' point at the top, which may consist of two bolts and possibly a linking chain or sling.

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救生圈附件，如自亮灯浮，烟火信号和安全绳等，均安放连接正确，并可立即使用。

Attachments of lifebuoys, such as self-igniting lights, smoking signals and safe lines, are correctly connected and ready for immediate use.

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