Such as Annulus testing, casing outerset testing, With tubing bundle testing, etc... Not affect normal production in the course of testing.
如环空测试工艺，套管外固定测试工艺，随油管捆绑测试工艺等。在测试过程中对正常生产没有影响。
2
This study demonstrates that, in the meaning of the expected value, the interior outerset model is reliable for calculating the fuzzy risk of the natural disaster.
这一研究表明，内集-外集模型用于自然灾害模糊风险评估，在期望值的意义上是一个可靠的模型。
3
The interior outerset model, based on the method of information distribution, can represent the imprecision of probability estimation when it is used to calculate a possibility probability risk.