drillings
英
美
网络 钻孔碎屑; 钻屑(试样用); 钻粉; 钻悄; 钻屑
双语例句
- In our country, however, the sealing quality of various drillings is unsatisfactory, which needs to research on sealing material, technology and equipment.
而我国煤矿各类钻孔的封孔质量均不容乐观,迫切需要开展钻孔密封材料、技术及装备的研究。 - Inquisition of Forecasting Dangerousness of Heading Face Outburst By Drillings and Coalbed Temperature Indices
用温度指标预测掘进工作面突出危险性的探讨 - From 1998, the three day camping comprehensive drillings had been carried out in the graduates in order to examine the physical fitness level and police techniques and skills of the students in Zhejiang College of Public Security.
我校于1998年开始对毕业班学生进行为期三天的野营综合演练,全面检验我校学生的身体素质和警察技能。 - A great quantity of geological data of drillings and pits reveal the characteristics of facies of the channel, the stream bank and the wetland in the anastomosed river deposits and debris flow deposit is a particular genetic type among channel facies.
大量的钻孔和矿井地质资料详尽揭示了网结河道相、河岸相及湿地相的特征,其中,泥石流沉积是网结河道相的一种特殊的成因类型。 - European Union in the new century's ocean drillings to form a trilogy with America and Japan
新世纪大洋钻探三角鼎立中的欧洲联合体 - Determination of Critical Value of Gas Desorption Index of Drillings,Δ h 2, in Laboratory
实验室确定钻屑解吸指标Δh2临界值方法的研究 - A case study of a mine points out that layout of the drillings and the time space impacts the effect of the technology.
结合某矿突出实例,得知控制爆破和水力压裂的时空协同关系和钻孔的布置情况直接影响技术使用效果。 - As the drillings in a specific survey zone usually are much fewer, it is very difficult to control the variation of reservoir spatially.
但由于工区内钻孔往往稀少,因此,在空间上很难控制油气藏的变化特征。 - A study of Ra-Rn equilibrium displacement effects in drillings
钻进过程的Ra-Rn平衡位移效应 - A discussion on designing the orientator used in inclined and vertical drillings
斜直钻孔两用定向仪设计探讨