英语词汇drilling spool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	drilling spool
释义	drilling spool 美/ ?dr?l?? spu?l / 简明释义 [油气] 钻井四通网络释义 1 ?井口防喷装置下的四通 ... drilling speed 钻进速度；钻井速度 drilling spool 井口防喷装置下的四通 drilling stem 钻柱 ... 2 [油气]?钻井四通 ... Hydraulic Connectors 顶部接头 Drilling Spools 钻井四通 Adapters 转换接头 ... 双语例句 1 One floor man should stand close to the spool to inform the driller with a two-way radio when there is no loose drilling line coming off the spool. 让一个钻工站在大绳储备筒旁边，用对讲机把大绳的松紧情况通知司钻。
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