dynamic dilatation

In the operation process design of this technology, the calculation of explosive application and ignition delay is based on the test results of rock matrix dynamic mechanical parameters, especially the ζ value of oil bearing formation when dilatation being produced.

油井压胀松动施工设计中，药量的计算及装药延时设计基于油层岩石动态力学参数的测定，特别是油层岩石产生压胀的ζ值的大小。

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The main X-ray manifestations of gastrointestinal meal barium of primary malignant tumors of the small bowel were stenosis, filling defect, stiffness of involved intestinal wall with destruction of mucosa and loss of valvulae conniventes, intestinal obstruction or intussuseption, dynamic dilatation and ulcer.

消化道钡餐主要X线表现为胸腔狭窄，肠腔内充盈缺损，管壁僵硬，粘膜破坏，环状皱壁消失，肠梗阻或肠套叠，肠管扩张及溃疡形成。

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Cardiac function deterioration and heart dilatation in various levels, even heart-lung blood flow dynamic change were detected in myocardial infarction group, in which 52.38% of infarction segments exerted ventricular wall motion.

心肌梗死组都有不同程度心功能减低与心室扩张，甚至出现心肺血流动力学的改变，应用电影显示有52.38%的患者梗死节段存在不同程度的室壁运动。

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