英语词汇block mast怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	block mast
释义	block mast 简明释义矩方头桅网络释义 1 ?矩方头桅 block mast 矩方头桅; 三角短桅.. 短语 1 mast head span block 上千斤滑车 2 mast power block 吊挂式动力滑车双语例句 1 The halyard typically rises from the head of the sail to a block at the head of the mast and back down to deck level, from where it is pulled up to raise the sail. 升降索通常从帆的前侧延伸到桅杆顶端，然后下降到甲板平面，在甲板上拉起升降索就能升起船帆。
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英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。