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。
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。
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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