buoyancy aid 中文意思是什麼
buoyancy aid
解釋
浮具-
Lifejackets and personal buoyancy aids - buoyancy aid 50
救生衣和專用浮力工具. 50n浮力工具 -
Put off the standard lifejacket or buoyancy aid during the competition
在比賽進行中,將救生衣除下。 -
Participant should put on standard lifejacket or buoyancy aid throughout the competition
賽員必須在整個賽事穿著合標準之救生衣或助浮衣。
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