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专业释义

  • balling - 引用次数:3

    参考来源 - PDC钻头水力学研究

·2,447,543篇论文数据,部分数据来源于NoteExpress

双语例句

  • 连续几天,我用鸟嘴一样、黄色、一头削尖竹签”给它们喂食,食料的配方是“汉堡、碎虫子橘子”。

    He has fed these robins a formula ofhamburg, chicken mash, kibbled worm and orange juice” for several days from ayellow bamboo stick, split at one end, like a robin’s bill.”

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  • 牛肉制作汉堡的必需材料

    Ground beef is a necessary ingredient for making hamburgers.

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  • 针对钻头堵钻钙质胶结层难以进尺影响钻进效率几个问题刮刀钻头结构进行了改进设计,并取得了令人满意的效果。

    Aimed at resolve the several problems which affect drilling efficiency, such as balling up and calcareous cementation, the design of blade bits was modified.

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