The paper tests bearing capacity of steel wire rolls track bearing, analyzes and calculates rigidity of principal structure.

文中对钢丝滚道轴承的承载能力进行了校核，对主要结构件的刚度进行了分析计算。

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The moving characteristics and principles were found through computing. It provided the theory foundation for improving the structure and working principal of the 7NB mud pump.

通过计算找到了7NB泥浆泵的运动规律、运动特点，为进一步改进7NB泥浆泵的结构和工作性能提供了理论依据。

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Early deficiencies of concrete building, including flaws, cracks, and fractures, have been thought one of principal intrinsic predisposing causes, which lead to structure durability inactivation.

混凝土结构在硬化早期产生的各类缺陷，包括裂缝、裂纹、裂隙等，是导致工程耐久性破坏的主要内在诱因之一。

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In July 2002 McCombs entered into a variable prepaid forward contract with JP Morgan with 12 different tranches to be settled (with stock or cash) in 2003, 2004 and 2005. (The bank dubbed the structure Principal Installment Stock Monetization or PrISM.) In August 2002 McCombs also agreed to lend 11.3 million shares of Clear Channel to JPMorgan Chase.

FORBES: Billionaires' Taxes

Bondholders will then have a better sense of how much money will be used to pay down their principal with the turbo structure.

FORBES: Bondholders Likely to Suffer From States' Tobacco-Funding Addiction