Family is the basic unit and cell of society. Marriage is a bond used to maintain a family and also a window through which people have a look at society.

家庭是构成社会有机整体的基本单位，是社会的细胞，而婚姻则是维系家庭的纽带，同时也是人们了解整个社会的一个重要窗口。

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Based on the principle of power bond graphs, the modeling method for the hydraulic steering control unit type BZZ5 with the load sensing hydraulic steering system is introduced.

依据功率键合图原理，研究BZZ5型液压转向器和负荷传感全液压转向系统的建模方法。

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Making use of nonlinear curve fitting, distribution equation of bond stress of the fixed unit anchor length is achieved.

并对测试结果进行了拟合，得出了锚固段粘结应力分布的拟合方程。

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