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- Sedco was one of the world's largest international marine drilling contractors. 赛德公司是世界上最大的钻采承包商。
- Petroleum and natural gas industries - Drilling and production equipment - Marine drilling riser couplings. 钻井和采油设备-海上钻井隔水导管联轴器。
- These characteristics make roughneck applied idealized in land and small marine drilling work. 重量轻、尺寸小使得铁钻工能在 陆地钻井和小型海洋钻井中得到理想应用。
- Jackup mast for marine drilling operation realizes hoisting of the mast by means of the pulley mechanism on the lower part of the mast. 自升式井架是目前海洋钻井工程中应用较多的新型井架,它利用井架底段的滑轮机构进行井架的起升操作。
- Vibration and offset of riser system in marine drilling under the alternating action of wave force, if terrible, may cause failure of drilling tools and break-off of drilling. 海洋钻井隔水管在交变载荷波浪力作用下发生振动,从而偏离原来的位置,严重时可使钻具遭到破坏,造成钻井中断。
- The responses including primary resonance induced by current and the composite resonance under combined wave-current for the marine drilling risers of the Donghai 3 are studied. 以东海勘探3号钻井隔水套管为例,研究了流引起的主共振和波流联合引起的组合共振。
- LINEAR ANALYSIS OF NONLINEAR VIBRATION OF MARINE DRILLING RISER 隔水管非线性振动的线性化分析
- The drilling troops mustered on the hill. 演习部队在小山上集合起来了。
- Simplified calculation of natural frequencies for marine drilling risers 海洋钻井隔水管固有频率的简化计算
- On Random Vibration of Riser System in Marine Drilling Subjected to Wave Force 波浪力作用下海洋钻井隔水管随机振动研究
- The workman is drilling in the wall. 工人正在墙上打孔。
- Drilling is cutting a hole with a drill. 钻削就是用钻头钻一个孔。
- Marine plants grow on the sea bed. 海生植物长在海底。
- Sedco was one of the world's largest international marine drilling contractors 赛德公司是世界上最大的钻采承包商。
- At six we were fallen in for drill. 六点钟我们站好队准备操练。
- The noise of the drilling is intolerable. 钻孔的噪音让人受不了。
- Water pollution imperils all kinds of marine life. 水质污染危及所有海洋生物。
- America had the largest mercantile marine. 美国当时拥有最大的商船队。
- The rocks are covered by marine plants. 岩石被海生植物所覆盖。
- The sound of that drill jangles horribly on the nerves. 那台钻机的声音响极了,十分刺耳。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries