Common quality problem occurred in China made steel pipe mainly involved in surface quality, dimension deviation, chemical composition, mechanical properties and quality inspection, etc.
国产钢管常见的质量问题主要表现在表面质量、尺寸偏差、化学成分、力学性能和质检等方面。
After modified design, the M-827 measuring rule used to measure step diameter can measure the actual dimension deviation of machined parts directly and quality of the parts is improved too.
改进设计的M—827止口直径测量尺能够直接测量出被加工零件的实际加工尺寸偏差,提高零件加工质量。
There is an enormous average difference between women and men in this dimension, about one standard deviation.
在有一定偏差的前提下,两性有巨大差异。
Based on the cause of deviation on Body's dimension, the worn out of welding fixture is the most usual and difficult effect to find out.
在造成汽车车身尺寸偏差的原因中,焊装夹具的定位元件磨损是最常见的也是较难发现的影响因素。
The mechanical property and bend's dimension limit deviation used in Shanjing gas pipeline are the two major aspects representing 90's international advanced level of the pipeline.
陕京输气管道用的弯管在力学性能与尺寸极限偏差上是体现其达到90年代国际先进水平的两个主要方面。
Above all, the "Principle of dimension matching" was summarized from the practice, so that the effect of chain-terminating atoms would be ignored and the deviation of simulation was reduced.
从计算实践中总结出“尺寸匹配原则”,以达到消除端基影响和避免模拟偏离实际的目的。
The fractal dimension algorithm using quartile deviation on non-stationary and nonlinear signals is introduced. And the accuracy of this algorithm is verified by simulation.
介绍了用于非平稳、非线性信号的四分位偏差分形维算法,并通过仿真实例验证了此计算方法的准确性。
The accuracy of the method is discussed in theory, given the deviation of profile dimensions from their standard dimension and the existence of noise.
针对断面尺寸偏离图纸公称尺寸的情况和噪声的存在,给出了识别正确性的理论分析。
At different positions, changes in well dimension cause different deviation affects.
在不同井径变换部位所产生的偏斜效果是不同的。
At different positions, changes in well dimension cause different deviation affects.
在不同井径变换部位所产生的偏斜效果是不同的。
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