During transmission line construction, sag observation is an important control item of stringing.
在输电线路施工中，弧垂观测是架线分部工程中重要的控制项目。
Yucheng sag and Liangshuizhen sag are the two main oil source areas and control the distribution of the most prospective areas in the depression.
因主要排油期发生较晚，致使油气近距离运移为主，禹城洼陷和梁水镇洼陷两个主要油源区控制着凹陷中最有远景区的分布。
Based on systematic analysis of fault systems and its evolution in the Beier Sag, Hailaer Basin, the control of fault formation and evolution on hydrocarbon migration and accumulation was researched.
在系统分析海拉尔盆地贝尔凹陷断裂系统及其演化的基础上，研究了断裂演化对油气运聚条件的控制作用。
A novel three-phase VSG is built by three-phase autotransformer and IGBT based bidirectional switch, can easily control the types of voltage sags, sag duration, sag depth and sag phase.
基于三相自耦变压器和由可控器件IGBT构成的双向开关实现的新型三相vsg，可以方便地控制跌落类型、跌落持续时间、跌落深度和跌落相位。
On the basis of the study, a prototype of 150kva capacity has been built, and the control occurred of voltage sag and harmonic have been achieved using this prototype as a platform.
在研究的基础上搭建了一台容量为150kva的样机，以此样机为平台实现了对电压暂降、谐波发生的控制。
The results of velocity spectrum interpretation with this method are better than that of the other methods. It has been verified by inversion without well control in Guan 11 block in Dongying sag.
这样的速度谱解释结果优于其他方法，已在东营凹陷官11地区无井反演中得到验证。
Structural factors play a control function to the distribution of oil and gas, oil and gas enrichment and distribution in a basin or in sag depends on fault activities traits.
构造因素对油气的分布起着控制性的作用，断裂活动特征决定着一个盆地或凹陷油气的富集与分布。
Finally, on the basis of forming reservoir rule and its geologic condition, we can make certain oil and gas reservoir master control factor and favorable exploration target in Bonan sub sag.
最后，根据成藏规律及其地质条件明确渤南洼陷油气成藏主控因素和有利勘探方向。
Finally, on the basis of forming reservoir rule and its geologic condition, we can make certain oil and gas reservoir master control factor and favorable exploration target in Bonan sub sag.
最后，根据成藏规律及其地质条件明确渤南洼陷油气成藏主控因素和有利勘探方向。
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