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1·Relationships between the rock electrical conduction efficiency and the cave size, fracture width, and throat diameter are presented.

推导了岩石导电效率与岩石中孔洞大小、裂缝宽度以及导电效率与孔洞大小、喉道直径之间的关系式。

2·The results show that throat diameter of the inner nozzle is the most important design parameter influencing structure size of the annular clustered plug nozzle.

结果表明，内喷管喉径是影响环簇式塞式喷管尺寸大小的最主要设计参数；

3·But there are some deficiencies in temporary plugging technique, for example, the problems in adopting the reservoir average pore throat diameter and main flowing pore throat.

但是目前普遍采用的暂堵技术还存在某些方面的问题，如采用储层平均孔喉直径和主要流动孔喉平均直径所带来的问题。

4·Experimental study for such was carried out on established test rig with flat, converging and converging diverging nozzles of different throat diameter, shape and diverging angle.

为使流经缩放形喷管的低温热水得到充分膨胀和加速，在此对缩放形喷管的喉部及扩张段进行实验对比分析。

5·The choosing range of the input Angle and output Angle of turbulent tube, the diameter of the throat mouth and water gap are discussed.

研究湍流管式冷却器的冷却机理和设计问题，讨论了湍流管入口角、出口角、喉口直径和水缝的选择范围。

6·The result show that the bigger of the diameter the higher of the assisted power of the rocket engine with the dimension of the throat is constant and the permit of the spout intensity.

结果表明在喷喉尺寸固定且在喷口强度允许的条件下，喷口直径越大越有利于提高火箭发动机的推力。

7·The cooling mechanism of the turbulent flow cooler is studied. The choosing range of the input Angle and output Angle of turbulent tube, the diameter of the throat mouth and water gap are discussed.

研究湍流管式冷却器的冷却机理和设计问题，讨论了湍流管入口角、出口角、喉口直径和水缝的选择范围。

8·Based on sandstone pore throat model to study inherent regularities among sandstone throat pore diameter ratio, throat pore volume ratio and throat pore coordination number.

根据砂岩孔喉模型，研究砂岩孔喉直径、孔喉体积比、孔喉配位数之间内在的规律。

9·After correctly selecting local characteristic parameters of the reservoir, such as shale content, grain diameter, pore throat, etc.

在渗透率的计算上充分结合该区储层特征，引入泥质含量、粒径大小、孔喉结构等影响因素。

10·The throat band series product uses the unique product processing craft, may manufacture the different diameter the product.

喉箍系列产品采用独特的产品加工工艺，可制作不同直径的产品。