shaft drill jumbo

  • 钻井机,凿井钻车

shaft drill jumbo的用法和样例:

例句

  1. A primary pump directs the meltwater from the borehole into the drill, and a secondary pump sends the meltwater up the tether to the surface for analysis.
    主要的帮浦会将凿孔内的融冰导入钻井机中,而次要的帮浦则是将融冰藉由缆绳向上传送到地表,以供分析。

shaft drill jumbo的相关资料:

临近单词

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