built-up mast 中文意思是什麼
built-up mast
解釋
組合桅桿-
Sur - mer in brittany was undertaking the voyage in the 90ft trimaran idec, a boat of tremendous power with a huge rotating mast that had been built to be raced by a crew of up to ten
他駕駛的是90英尺長的三體帆船愛德克。這種船的動力極大,船上安裝了巨大的旋轉桅桿,是為有十名船員的團體比賽而設計的。
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