Gravity center modification method can be used in high-load rotor blade design in engineering.

重心线调节法可应用于高负荷叶片设计。

The limit of gravity center position is to assure the uniformity of spring adjustment of shaft weight.

机车重心位置的限制，也是保证机车轮轴重调簧均匀的前提。

Based on the basic surface and gravity center concept, the paper presents the surface-digitizing model.

通过引入初始曲面概念，提出了基于物体重心的采样算法模型。

Avoding this condition, we can change the integral cranks gravity center and realize stable equilibrium.

为避免此种状态的出现，可改变整体曲柄重心，实现稳定平。

At first, evaluation experts provide fuzzy interval mark, then calculate gravity center considering kinds of factors.

首先由评测专家组提供模糊区间分，再计算重心，并考虑各种因素的权重，最终给出决策意见。