Objective:The infection and clearance of HBV may be associated with many factor, such as virus itself factor, host genetic factor and immunity factor.
目的：HBV感染与清除，不同个体的差异可能与多种因素有关，如病毒本身的因素、宿主免疫因素和遗传因素等。
The suitable secondary lateral stop clearance is an important factor to ensure good dynamic running performance on curve lines.
合适的二系横向止挡间隙是保证良好动态曲线通过性能的一个重要因素。
The result shows that compared with slenderness ratio of bearing and the eccentricity of rotor, the journal clearance is the main factor influencing the trajectory and domain characteristics.
数值结果表明，同轴承长径比及转子质量偏心相比，轴颈间隙是影响系统轴心轨迹和频域特性的主要因素。
The factor affecting bearing internal radial clearance, the relationship between clearance and operating life time and fan failure process were discussed.
讨论了影响轴承游隙的因素和轴承游隙与轴承寿命的关系，并对轴承游隙过小而导致整个风机损坏的逻辑过程进行了推理。
The factor affecting bearing internal radial clearance, the relationship between clearance and operating life time and fan failure process were discussed.
讨论了影响轴承游隙的因素和轴承游隙与轴承寿命的关系，并对轴承游隙过小而导致整个风机损坏的逻辑过程进行了推理。
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