查询词典 derrick block

The treatments of rice straw-based blocks were as follow: Rice straw block Ⅰ was composed of 74.2% rice straw treated with chemicals, 20.4% concentrate mixture and 3.3% minerals premixture; Ten percent rice straw from rice straw block Ⅰ was equally substituted by corn silage or concentrate for rice straw block Ⅱ or Ⅲ; Additional 10% water was supplemented to rice straw block Ⅳ, based on the straw block Ⅰ, in order to decrease the rigidity of the straw block.

复合稻草块的调制：①稻草块Ⅰ由74.2%的稻草、20.4%混合精料等压块调制而成；②稻草块Ⅱ、Ⅲ是将稻草块Ⅰ中10%的稻草分别用青贮玉米、混合精料等量替代调制而成；③稻草块Ⅳ的组成与稻草块Ⅰ相同，仅在压块时额外添加10%的水分，以降低其硬度。

10 Rad/a, 2.15×10^(-9) rad/a, 1.45×10^(-9) rad/a, respectively. The activity of the Qaidam block, Ganqing block and Chuandian block is stronger than that of the stable South China block and Indian-China block. Every block rotates clockwise around the east of the Himalayan syntaxis.

柴达木地块、甘青地块、川滇地块活动性较强，而华南地块、印支地块活动性较弱，属于稳定地块；各块体围绕东喜马拉雅构造结呈顺时针旋转。

FYH KYH outside Japan with legislation Block Spherical Bearing Block, Square Block Round diamond ring-type slider Block Block stent Block.

日本 FYH KYH 外球面轴承带立座方形座菱形座圆形座滑块座环型座支架座。

Oil derrick When it has been decided where we are going to drill, we put up at the surface an oil derrick.

当确定钻孔地点后，我们就在那里竖起一个井架。

Using derrick simulation analysis 2000 system, 80/29 oil derrick model was established.

应用井架仿真2000软件系统建立了80／29采油井架模型，进而利用仿真系统对其进行静力、动力特性和稳定性分析。

Recently, with the application of finite element method in engineering mechanics, it is necessary and possible to study the welding procedure of domestic oil derrick materials, for the purpose of more appropriate procedure and to improve the welding quality and productivity of oil derrick.

近年来，随着计算机辅助设计在工程中的应用，有可能也有必要对国内井架材料的焊接工艺进行进一步的研究，制定合理的焊接工艺，提高井架焊接质量。

During the manufacture of oil derrick, such factors as welding defects, deforming and cold crack have key effect on the oil derrick quality.

在井架的制造过程中，焊接缺陷、焊接变形和焊接冷裂纹是影响井架质量的关键因素。

Those simulation analysis results can be used as scientific basis for derrick design staff to revise design and for detection staff to detect oil derrick in field.

仿真分析结果为井架设计人员修改设计方案、检测人员对在用采油井架现场检测提供科学依据。

In this paper, welding process parameters of oil derrick have been determined, and a suitable welding procedure have got by use of welding procedure qualifications. The paper pointed out the common defects in oil derrick welding, explained it, and gave preventive measures.

本课题通过焊接工艺评定，确定井架焊接的工艺参数，并指出了井架焊接中容易出现的焊接缺陷，分析了缺陷产生的原因，给出了预防措施。

According to the mechanical behaviors of in-service oil drilling derrick,the simulation model for forecasting the ultimate bearing capacity of oil drilling derrick was established on the basis of the double nonlinear theory .

针对在役石油钻机井架的力学特征，建立了基于双重非线性理论的极限承载仿真模型。

Sodium citrate; calcium carbonate; calcium hydroxide; potassium bicorbonate; magnesium carbonate; ferrous sulphate; Zinc sulphate; copper sulphate; manganese sulphate; potassium iodide; sodium selenite.

柠檬酸钠；碳酸钙；氢氧化钙；碳酸氢钾；碳酸镁；硫酸亚铁；硫酸锌；硫酸铜；硫酸锰；碘化钾；亚硒酸钠。

All this to say that I'm glad filmmaking hasn't become completely ironic. I can enjoy an ironic film as much as the next person, but they usually involve a message of some sort. One that's delivered in a smirkingly clever way that requires little in the way of talent.

所有这些都是说，我很高兴电影制作没有变成完全讽刺艺术，我可以和下一个人一样享受讽刺电影的乐趣，虽然他们经常会被划归到一定级别，技术方面不需要很高的才能。