freeboard 英音 [ ˈfriːˌbɔːd ] 美音 [ ˈfriːˌbɔːrd ] 释义 n. [船] 干舷;自由空间 例句 1·What is your freeboard ? 你的干舷是多少? 2·Allowance for fresh water for all freeboard other than timber 158mm. 除木材外各干舷的淡水宽限为158毫米。 3·The upper chamber 16 is an essentially open head space or freeboard . 上部箱体16基本上开启在顶部空间或干舷上。 同义词 n. [船]干舷;自由空间 upperworks
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