1) 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。
2) average penetration depth
平均穿孔深度
3) perforation penetration
射孔穿深
1.
Perforating charge interference in perforator with high shot density and deep perforation penetration causes decrease of penetration,distortion of perforated hole,increase of burrs,even distorts perforating gun,affects perforating quality badly.
当射孔弹间填充介质分别为空气、电木和柔性材料时,不同射孔器在不同孔密条件下的射孔实验数据表明,填充柔性材料后,射孔穿深增加,稳定性提高。
4) jet perforator penetration
聚能射孔穿透深度
5) deep penetration perforating
深穿透射孔
1.
Ultrahigh pressure deep penetration perforating fracturing technology is the combination of high energy gas fracturing technology with deep penetration perforating fracturing technology.
强超压深穿透射孔及压裂技术是综合了高能气体压裂技术和深穿透复合射孔技术的优势 ,利用高能气体压裂技术起压快速 ,易形成强超压区的特点和深穿透复合射孔技术射孔穿透能力强的优点 ,二者相互结合 ,进一步提高了深穿透复合射孔穿透地层的能力 ,提高了射孔效果。
6) middle-deep hole drilling and blasting
中深孔穿爆
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