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单词 buoyancy aid
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buoyancy aid

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buoyancy aid

Participants should always wear a helmet, buoyancy aid and wetsuit.Swimming was tricky, but they were an effective buoyancy aid.Everyone should have a lifejacket/ buoyancy aid and know how to use it.People have been known to survive for days at sea, but only with a buoyancy aid.After hours in the water, using her handbag as a buoyancy aid, she was rescued by fishermen about 500 metres (1,640 ft) from the shore.Sloths move three times faster in water than on land, using their stomach gases as a natural buoyancy aid.Once out at sea we were each given a mask, snorkel, a pair of yellow flippers and for me, an optional 'float coat' buoyancy aid.The hearing was told she was wearing a water skiing buoyancy aid to fit someone with a chest between 44 and 50ins.She had her buoyancy aid on, it was keeping her afloat but it wasn't keeping her head out the water.
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更新时间:2025/2/3 20:43:41