3) floating and dropping
漂浮下沉
1.
Theoretical analysis is used to analyze shaft drilling lining's vertical stability problem in floating and dropping phases,its stable equilibrium is proved.
通过理论分析的方法,深入研究了漂浮下沉阶段钻井井壁的竖向稳定性问题,证明了漂浮下沉阶段井壁的稳定平衡性。
4) floating launching
漂浮下水
5) downdrift
['daundrift]
下滑漂移
6) crab to leeward
漂向下风
补充资料:下来
1.随后;后来。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条