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。
目录 查词历史