二力平衡

对广义二力平衡原理的探讨

Discussion on Principle of The Balance Between Two Generalized Forces

该模型假设颗粒在分级轮中具有二力平衡状态，即颗粒的运动状态主要取决于流体黏滞力与离心力的作用.音画同步的《空军一号》

The particle movement in the radial direction is assumed resulting from local equilibrium of two forces , the air drag force and the centrifugal force .

四缸发动机二次往复惯性力平衡技术

The Balance Technology for Inline Four Cylinders Engine with Second Order Reciprocating Inertial Force

直列四缸柴油机二阶往复惯性力平衡机构开发研究

Development research for inline four cylinder s diesel engine with second order reciprocating balancer

自行设计了二阶往复惯性力平衡机构，在提高转速的情况下，实现了整机的低振动和低噪声以及平稳的运转性。

The quadratic reciprocating inertia force balancing mechanism is designed to obtain low vibration and noise .