用新的方法把一些观点和实物进行对比和联系。
通过简述国内外ERW钢管的应用状况以及具体实例对比，分析了国内ERW钢管实物质量与国外产品的差距以及产生的原因。
Through the contrast between national ERW pipe application and detail case with foreign country, the article analyzes the difference of national ERW pipe quality and oversea and its causes.
计算机模拟和实物的对比实验表明，该方法能有效地提高反向条纹投影的精度。
Through comparison of experiments using computer stimulation and a real object respectively, a conclusion is gotten that this method can improve precision of inverse fringe projection effectively.
在此基础上，文章提出了财务危机间接成本估量的三种方法：实物期权法、经济附加值法以及逐期环比对比法。
The paper thus proposes three methods to measure the indirect cost: material equity, economic added value, and stepwise chain comparison.
对比了上述三种实物期权价值与传统净现值的差异。
The paper compares the difference of previous three real option values with the conventional net present values (NPV).
本系统对采集到的齿轮实物图进行处理，通过对比多种边缘检测方法，选择了效果较好的高斯拉普拉斯方法进行齿轮的边缘检测。
Gear's image is processed by system and several diversified algorithms of edge detection are compared, LoG algorithm is chosen in paper because of its good results.
采用全尺寸实物试验方法对套管有无水泥环情况下的抗挤毁能力做了对比试验。
A comparison is made on the anti-collapse capability of the casing with and without cement sheath by means of full-scale test.
数值模拟了上拔荷载、桩上拔位移与时步的关系，并与宏观物理实物试验的实测结果作了对比分析；
The relations between uplifting load , displacement and time were simulated numerically and compared with the results of actual pile tests, and the ultimate uplifting bearing capacity was defined.
采用sem,XRD等分析手段对矿热炉硅系合金生产中碳化硅沉积物进行实物取样分析，并与在不同条件下实验室合成碳化硅的规律对比，研究了中间产物碳化硅对硅系合金生产的影响。
SiC effect in the submerged arc furnace smelting process was researched by analyzing the SiC sediment in the furnace and the SiC generation in the laboratory by means of SEM and XRD.
采用sem,XRD等分析手段对矿热炉硅系合金生产中碳化硅沉积物进行实物取样分析，并与在不同条件下实验室合成碳化硅的规律对比，研究了中间产物碳化硅对硅系合金生产的影响。
SiC effect in the submerged arc furnace smelting process was researched by analyzing the SiC sediment in the furnace and the SiC generation in the laboratory by means of SEM and XRD.
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