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- ocean drilling derrick 海洋钻井井架
- Drilling derrick that working many years often has the defect of bending bar. 服役多年的钻机井架常会出现局部杆件弯曲现象。
- In late 1997 Cottrell and I began thinking about a new ocean drilling expedition. 1997年底,我们开始构思新的海洋钻探考察。
- No 184 Voyage of International Ocean Drilling Project (ODP) is the first voyage in South China Sea. 国际大洋钻探(ODP)第184航次是首次在南中国海实现的大洋钻探。
- We visited the Ocean Drilling Program (ODP) at Texas A&M University and examined archived cores of sediment and rock collected over several decades. 我们拜访了德州农工大学的海洋钻探计画(ODP),并且检视了数十年来所收集的沉积岩岩心和岩石档案。
- Achievements of the scientific ocean drilling are closely related to the developments and renovations of new technologies in drilling, coring, measurement and observation. 摘要大洋钻探诸多科学目标的实现与包括钻探、取芯、测试和海底观测技术在内的各种新技术的开发和革新密不可分。
- The Ocean Drilling Program (ODP) is an international programme to explore the ocean basins,Data from the DSDP and ODP are offered online for free download. 海洋钻探计划是进行海洋盆地勘探的一个国际性计划。
- Workers have just put the finishing touches on an ocean drilling vessel that is designed to bore to unprecedented depths and attain a long-held goal: penetrating the earth's rocky crust to the mantle. 工作人员刚完成这艘海洋探测船的最后整备,它将要钻探达到空前的深度,并且完成科学家长久以来的目标:穿过地球的岩质地壳,达到地函。
- A dismantling and assembling machine for four-leg drill derricks and a mechanically assembleddrill derrick have been developed, which are thought to the trend of the geologic drill derrick. 指出了目前钻塔拆装存在的缺点,提出了解决的新途径,研制成功了四腿钻塔拆装机及机装可逆式四腿管子钻塔,认为这是地质钻塔发展的新方向。
- SCIENTIFIC OCEAN DRILLING AND GAS-HYDRATES 科学大洋钻探与天然气水合物
- PROGRESS OF OCEAN DRILLING IN POLAR REGIONS 极地海洋钻探研究进展
- The ginpole is the simplest form of derrick. 起重吊杆是一种最简单的起重机。
- Scientific Ocean Drilling and Deep Biosphere 科学大洋钻探与深部生物圈
- International Programme of Ocean Drilling; 国际海洋钻探方案;
- The Latest Progress in Ocean Drilling Program 大洋钻探计划的最新动态
- integrated ocean drilling program 综合大洋钻探计划
- This creature lives in the depth of the ocean. 这种生物生活在海洋深处。
- The drilling troops mustered on the hill. 演习部队在小山上集合起来了。
- Double Nonlinear Analysis of the Loading Capacity of Drilling Derrick Steel Structures with Defects and Defacements 含损伤缺陷采油井架钢结构双重非线性承载性能分析
- The astronauts splashed down in the Pacific Ocean. 那些宇航员们溅落在太平洋中。