英语词汇spool gear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	spool gear
释义	spool gear 简明释义长齿轮网络释义 1 [机]?长齿轮 Spool Gear(长齿轮), 此释义来源于网络辞典。双语例句 1 Line recovery (the amount of line recovered with each turn of the handle) is related to gear ratio, but it's also affected by the size of the reel's spool. 收线量(每摇动一圈手把所收回的线的长度)和速比相关，也同时和线杯的大小有关。
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