“top drive rig”的概念、定义、翻译、参考文献-科学参考

单词	top drive rig
释义	top drive rig Encyclopedia 理学钻机释 top drive rig顶驱钻机采用顶驱结构型式，通过升降系统控制钻压，可接立根钻进的钻机。
随便看	thread-bound book thread drawing for anal fistula threaded threaded binary tree thread field threadfin bream threadfin butterflyfish threadfin porgy thread grinder threading threading die thread lathe threadless adhesive binding line thread-level parallelism thread machining thread management thread milling machine thread pool thread press thread process machine thread scheduling thread sewing Threads Society thread whirling thready pulse

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