英语词汇“centerboard”是什么意思，“centerboard”的读音、用法及例句翻译-烛光网

词汇	centerboard
释义	cen·ter·board AHD[sĕnʹtər-bôrd', -bōrd'] D.J.[ˈsentəˌbɔːd, -ˌbəʊrd]K.K.[ˈsɛntɚˌbɔrd, -ˌbord]n.Nautical（名词）【航海】 A movable keel in a sailboat that can be pivoted upward to reduce the boat's draft in shallow water.活动防浪板：帆船上一活动龙骨，可以绕枢轴扯起以减少船在浅水的吃水深度
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