Times of high temperature test for packing was made and the reliable test base have been obtained for down-hole tool test under high temperature and pressure well.

进行的多次高温封隔器试验为研制高温高压特殊封隔器和油田井下工具的检测提供了可靠的依据。

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BORE: The process of enlarging an existing hole with a rotating cutting tool.

镗孔：使用旋转式切削工具扩大孔的过程。

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Because of the cantilever processing, especially the small hole, deep hole and hard workpiece processing, the rigidity of the tool system is particularly important.

因为是悬臂加工，特别是小孔、深孔及硬质工件的加工时，工具系统的刚性尤为重要。

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Before leaving Adirondack, Spirit took images and collected miniature thermal emission spectrometer (Mini-Tes) data from the hole it ground with its rock abrasion tool (Rat).

BBC: NEWS | Science/Nature | Rover sets Mars distance record

So, the command was given to drill a second hole that was deep enough to push some cuttings into the tool's sample acquisition chamber.

BBC: Curiosity Mars rover takes historic drill sample