超深探井在钻进过程中出现套管挤毁、井漏而常规封堵无效等复杂问题,影响了下一步正常钻进,短回接尾管固井技术能很好地解决该技术难题。
The short liner cementing technique can successfully solve some difficult technical problems, such as casing collapse, loss circulation during ultra deep exploratory well drilling operations.
这些变化很正常,我们不应把生活看作是运营一家高风险公司,一步错就步步错,而应把生活视为一个持续发展和变化的过程,这将会大有裨益。
These variations are normal, and it's more useful to think of life as something that is ever evolving and changing, rather than a high risk enterprise where things could go wrong with one misstep.
但当我们读完这一行的时候,我们才真正进入了正常的抑扬格五步格诗。
But by the time we finish the end of that line, we are really right in the middle of very regular iambic pentameter.
But by the time we finish the end of that line, we are really right in the middle of very regular iambic pentameter.
但当我们读完这一行的时候,我们才真正进入了正常的抑扬格五步格诗。
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