The conception of deformation angle of helix pre-former is introduced and process parameters are analyzed with math regression method.
以T形焊接接头为算例，结合热弹塑性有限元法和映射应变分量法，研究了角焊缝角变形的产生机制。
The former contains language pre-compiling, SQL statements and process statements analyzing and creating the intermediate code.
前者含语言预处理、SQL语句和过程语句分析，及中间代码生成等。
MRI has high spatial resolution and tissue resolution, which can be used for lesions difficult for the former examinations and for pre-operation estimation of breast cancer.
MRI空间分辨力及组织分辨力高，适用于前二者检查难以定性的病变及乳腺癌的术前评估。
To treat high concentration of caprolactam sewage more effectively, up flow type of anaerobic sludge reactor was used to pre-treat before the former A/O system.
为了更加有效地处理己内酰胺高浓度废水，在原A/O处理系统前采用上流式厌氧污泥反应器先对高浓度己内酰胺废水进行预处理。
It is the Guishan Formation of! the former Xinyang Group that is the strongly deformed pre-Devonian tectono-stratigraphic unit distributed in the main suture zone.
原信阳群龟山组就是沿主缝合带分布的前泥盆纪强应变构造地层体。
It is the Guishan Formation of! the former Xinyang Group that is the strongly deformed pre-Devonian tectono-stratigraphic unit distributed in the main suture zone.
原信阳群龟山组就是沿主缝合带分布的前泥盆纪强应变构造地层体。
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