In order to meet the Tarim Oil Field 's demand for high toughness drill pipes, Baosteel has trial-produced ultra-low sulfur and phosphorus steel for drill pipes.
为了满足塔里木油田对高韧性钻杆的需求，宝钢试制超低硫低磷钻杆用钢。
Soldiers of Chinese navy special force carry out an anti pirate drill on the deck of DDG-171 Haikou destroyer in Sanya, capital of South China\s Hainan Province, on Dec. 25, 2008.
12月25日，在171舰“海口”号导弹驱逐舰的甲板上，威武的中国海军特战队员在军舰甲板上列队。
Personnel may drill an array or series of holes (in a floor space for example). Operators follow along with the fiber-optic device(s) making quick assessments.
搜救人员可在受灾部分（例如楼板上）钻洞；搜索人员随后使用光纤成像设备对搜救现场的情况做出快速评价。
Patients were generally anxious about dental drill, sharp doctors, injector, doctor s attitude and previous dental consulting environment. Conclusion: Only by considering all the factors rel...
患者对牙钻、检查用的尖锐器械、注射器、牙医态度、就诊环境等均有不同程度的焦虑。
Take model of drill pipe frame as a example, experimental modal based on ODS s testing method is studied and the modal parameter is distinguished and the testing results are analyzed.
以钻架模型为实例，研究了其ODS测试方法试验模态，识别其模态参数，分析其测试结果。
China′s Navy has begun conducting its ammunition drill in the East China Sea on Wednesday.
本周三，中国海军开始在东海进行实兵实弹演练。
Most rotating chassis and winch (or hoist) systems of domestic drill rigs are driven by hydraulic transmission in the 90's.
90年代以来，国内研究制造的大扭矩转盘式工程钻机基本上都采用液压传动方式驱动转盘和卷扬（或提升）系统。
According to a report released this week by the U. S. Energy Information Administration (EIA), the cost to drill a horizontal shale gas well in China's Sichuan Basin has dropped by 23% since 2013.
根据本周美国能源信息署(EIA)发布的报告：从2013年开始至今，中国四川盆地页岩气水平井的钻井成本降低了23%。
According to a report released this week by the U. S. Energy Information Administration (EIA), the cost to drill a horizontal shale gas well in China's Sichuan Basin has dropped by 23% since 2013.
根据本周美国能源信息署(EIA)发布的报告：从2013年开始至今，中国四川盆地页岩气水平井的钻井成本降低了23%。
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