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。

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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。

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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。

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They made it clear to the former Nigerian military ruler that a return to constitutional order is a pre-condition for direct talks with President Mamadou Tandja.

VOA: standard.2009.11.14

Comparing the results of children who had been in pre-school classes and those who had not, the former pre-school pupils were seen to be more popular in all primary age ranges - with the most pronounced gap among 10 year olds.

BBC: Nursery children more popular

She brought in a volunteer, a former pre-school teacher named Olivia Dotson Reynolds, who tutored Taylor.

NPR: Students Blossom in the Desert

But it is too soon to tell whether the vehicle will ever be restored to its former pre-credit-crunch glory, when it was able to issue short-term commercial paper to fund its investments in asset-backed securities.

FORBES: Goldman Only Brushed By Credit Crunch