1) feed opening
进弹孔
2) Keyhole
[英]['ki:həʊl] [美]['ki'hol]
钥孔形弹孔
3) perforating charge
射孔弹
1.
Study on Control System and Key Technologies of Pressing Powder for Perforating Charge;
射孔弹压药控制系统与关键工艺研究
2.
As a main part of perforating charge, liner greatly effects the charge's performance.
药型罩作为石油射孔弹的关键部件,其参数变化从很大程度上影响着射孔弹的射孔性能。
3.
Conventional perforating charges including DP36RDX(89 type),DP44RDX(102 type) and DP50RDX(127 type) which are respectively loaded with 3 1/2 in,4 in and 5 in guns have been tested on sandstone and limestone targets under different temperature & pressure conditions.
对目前常用的DP36RDX(89型)、DP44RDX(102型)、DP50RDX(127型)射孔弹进行了不同温度、不同压力条件下在砂岩靶、灰岩靶上的射孔试验研究,得出了穿深随不同温度、压力变化的基本规律。
4) perforating bullet
射孔弹
1.
And yet,the tandem following perforating bullet can meet the needs;its critical technology is the following technology of bullet.
串联随进射孔弹能满足低渗油田石油开采的需要 ,其主要关键技术是子弹的随进技术 ,文章采用大孔径药型罩结构和卸爆、隔爆技术 ,设计出底部导爆索点燃和起爆结构 ,可靠地解决子弹的串联随进问题。
2.
The compound perforation principle and the key techniques of developing compound perforating bullets are introduced in detail.
文章详细介绍了复合射孔原理及复合射孔弹研制中的关键技术 ,并对试验结果进行了简要的分
5) perforator
[英]['pə:fəreitə] [美]['pɝfəretɚ]
射孔弹
1.
After discussed the important factors, which is influenced perforators performances, by the experiences and many years correlation information, some new types perforator designs were mainly proposed.
文章根据掌握的有关资料以及多年来从事射孔弹研究开发的经验 ,粗略地讨论了影响射孔弹性能的主要因素 ,并重点提出了几种新型射孔弹设计的基本构想。
2.
In the peper, Chinese made perforating Systems used in oil/gas wells, including heat-resisting expletives,perforators and guns, detonators and firing heads and detonating are briarly introduced.
文中简要介绍了我国石油射孔器材的现状，包括耐热炸药、射孔弹和射孔枪，油、气井用雷管和起爆器，以及油、气井用导爆索等，并根据我国国家民用爆破器材产品政策的要求，提出了石油射孔器材今后发展的设想。
3.
Tungsten powder is a main material for liner of deep penetration perforator.
钨粉作为制备深穿透射孔弹粉末药型罩的原材料,其物理化学性能直接影响石油射孔弹的穿深性能。
补充资料：进进
1.奋力前进貌。
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