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- petroleum perforating charge 石油射孔弹
- Keywords petroleum perforator;high shot density;deep penetration;charge interference;perforation charge;charge liner;explosive geometry; 关键词石油射孔器;高孔密;深穿透;弹间干扰;射孔弹;药型罩;装药几何形状;
- The Application of PLC on Perforating Charge Assembly System 可编程控制器在射孔弹压装系统中的应用
- A 10% service charge is added on to the bill. 帐单上包括了百分之十的服务费。
- One jet perforator charge can creat two stream of jets in the opposite directions which can drill a pair of perforations face to face in the radial of the borehole. 其聚能药包能产生两股方向相反的锥形金属射流，在炮孔壁上形成两个相对的“点状”穿孔。
- Indonesia is abundant in petroleum deposits. 印尼的石油蕴藏量丰富。
- Based on the principle of cumulative charge explosion,a new kind of rock cutting blasting technique,the jet perforator charge blasting in small diameter boreholes,is developed in this paper. 本文介绍了适用于小直径炮孔爆破的岩石聚能切割爆破技术。
- A chemical derived from petroleum or natural gas. 石油化学制品从石油或天然气中提炼出的化学产品
- A trademark used for a brand of petroleum jelly. 凡士林用来作为石油脂的商标
- Taiwan seems to contain no petroleum. 台湾恐怕没有蕴藏石油吧！
- Do they charge carriage by bulk? 他们是否按体积计算运费？
- This land is rich with petroleum. 这片土地盛产石油。
- Please charge these bills to my account. 请把这些帐单记在我的账上。
- X-ray Photo Analyzing for Jet of a Perforating Charge with Big-hole and Deep-penetration 大孔径深穿透射孔弹射流的X光片分析
- The chemistry of petroleum and its derivatives. 石油化学石油及其复合物的化学
- She appear in court on a perjury charge. 她因被指控做了伪证而出庭受审。
- Petroleum can be used to produce various chemical products. 石油可用于生产多种化学产品。
- The Development and Application of Perforating Gun 102 Assembling Perforating Charge 127 Technology in Daqing Oil Field 102枪装127弹射孔工艺在大庆油田的开发与应用
- He is in charge of the operation of the steel mill. 他负责这家钢厂的经营工作。
- The shop stuck an additional charge on the bill. 商店在帐单上增收了一笔费用。
