Several kinds of calculating methods of virtual section are analyzed and compared on the basis of measuring wells in four directions by ultrasonic theory,and the experimental results are presented,which has a certain value of reference for improving testing precision.
对于大直径钻孔的成孔质量检测,孔径、孔斜、偏心距是衡量井筒质量的重要参数,在利用超声原理对井筒进行四向测量的基础上,分析比较了几种有效断面的计算方法,并给出实验结果,对提高测试精度有一定参考价值。
Comparing to the others market style,effective monopolization is comparatively efficient, and could be the feature of monopolization.
和其他市场行为比较,有效垄断是相对有效率的,是当前垄断发展的趋势。
It is called briefly "monopoly effectiveness".
只要不是通过超经济强制,通过纯粹经济活动产生的垄断(包括独家垄断、寡头垄断、垄断竞争),都是既合乎正义又具有经济效率的,可简称为"垄断有效"。
Theory of Monopoly Effectiveness;
垄断有效论——兼论“垄断者主权”
The Regulation Change and Effective Competition of Natural Monopoly Industry;
自然垄断产业的规制变迁与有效竞争
Study on Effective Competing Mechanism of Chinese State-owned Monopoly Industries
中国国有寡头垄断行业有效竞争机制研究
Model Analysis of Social Effectivity of Natural Monopoly Industry;
自然垄断产业的社会有效性的模型分析
Oil Industry Oligopoly and the Formation of Effective Competition;
石油产业的寡头垄断与有效竞争的形成
On Effective Competition and Political Orientation toward Industrial Monopoly of Insurance;
关于保险业垄断的政策取向与有效竞争
Appropriate intervention is the effective way of anti-monopoly in enterprises merger
适当干预是企业合并中反垄断的有效途径
Regulation Efficiency,Anti-Monopoly Law and Reform of Administrative Monopoly Industries
规制效率、反垄断法与行政垄断行业改革
Analysis of Chinese Anti-Monopoly Law Related to the Regulation of Administrative Monopoly
浅析我国《反垄断法》中有关行政垄断的法律规制
Study on Achievements Management of State-owned Monopoly Enterprises Based on Digitization 360 Feedbacks;
基于数字化360度反馈的我国国有垄断企业绩效管理研究
Effectiveness of Oligopoly and Choice of Market Structure Form Based on Inverse View of Western Economics;
寡头垄断的有效性与市场结构范式选择的逆西方经济学思考
A New Perspective on the Inefficiency in Natural Monopoly Industries;
国有企业低效的另一种解释:以自然垄断产业为例
On the Problems of Workable Competition in Natural Monopoly Industries;
论自然垄断产业有效竞争的若干问题——兼与彭武元、方齐云先生商榷
Efficient Workable Competition in Natural Monopoly Industries;
论自然垄断产业的有效竞争——兼评王俊豪等学者的观点
The Influenec from the State owned Enterprise to the Market Performance--Based on the Analysis about the Model of Gunuo's Double Oligarch Monopolization
国有企业对市场绩效的影响——基于古诺双寡头垄断模型的分析
The Income Distribution Effects of Monopoly Industries--The Empirical Analysis of Urban Monopoly Industries;
行业垄断的收入分配效应——对城镇垄断部门的实证分析
Efficiency Analysis of Oligopolistic Market Structure and Oligopolistic Enterprises;
寡头垄断市场结构与寡头垄断企业的效率性分析
An Thesis on The Principle of China s Anti-trust Law s Extraterritorial Application;
论我国反垄断法域外效力原则的性质