boring-core
常见例句
- This machine can be used drilling, core drilling, reaming, boring, tapping, spot-facing and chamfering etc.
可以进行钻孔、扩孔、铰孔、镗孔、攻丝、锪平面，倒角等工作。 - A core sample is obtained by boring into the snow - various measurements are then recorded so the scientists can later determine the glaciers' mass balance.
核心样品插入雪中，纪录不同的测量，让科学家能判定冰河的质量平衡。 返回 boring-core