Rescue throw bag
01
救援投掷袋, 投掷救援袋
a weighted bag with a long rope used to toss to someone in the water during water activities
例子
Keep the rescue throw bag within easy reach in case of emergencies.
将救援抛投袋放在容易拿到的地方，以备紧急情况使用。
Always check the expiration date on the rescue throw bag's rope.
始终检查救援投掷袋绳索上的有效期。
