1) average penetration depth
平均穿孔深度
2) perforating depth
穿孔深度
1.
The method of evaluating perforating depth is to be changed from sampling evaluation by the amount into sampling evaluation by the number so as to evaluate the performance of big-role perforators.
指出了穿孔深度检测存在的缺陷。
2.
There are several factors influencing on the perforating depths, such as capability of explosive, shock wave forms, liner materials, structure and shape of liner, explosion height and shaped charges shell.
探讨了影响石油射孔弹穿孔深度的几个主要因素,主要包括炸药性能、爆轰波形、药型罩材料、药型罩形状和结构、炸高和壳体的作用和影响,综合考虑各种因素的影响,才能使石油射孔弹达到最大的穿孔深度,从而获得最佳的效益。
3) average hole depth
平均孔深
4) average jet penetration depth
射流的平均穿透深度
5) depth average
深度平均
1.
In order to calculate the far field distribution of pollution concentration in natural river accurately, a depth average k ε two equation model under boundary fitted coordinate systems is developed, and has been successfully applied in the field calculation of the Xiantao section of Han River.
根据计算污染场的实际需要，建立了一种适体坐标下深度平均的ｋε模型，并用它计算了汉江仙桃段的流场，取得了与实测值基本一致的计算结果。
6) depth averaged
深度平均
1.
Adopting depth averaged method a k ε model in a boundary fitted coordinate system was deduced.
采用深度平均方法提出了一种适体坐标下的k -ε二方程模型 ,应用正交交错网格及非正交交错网格的方法 ,实现了对具有大弯曲度河段和有侧向汇流河段水质污染的数值模拟。
补充资料：成都无缝钢管厂管坯在菌式穿孔机上穿孔
成都无缝钢管厂管坯在菌式穿孔机上穿孔
成都无缝钢管厂管坯在菌式穿孔机上穿孔
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条