Science and technology is a permeating element in productive force system.
科学技术是生产力系统中的渗透性因素。
At first, it studied the plant model of position and force system about valve control unsymmetrical hydraulic ram.
首先,建立了阀控非对称缸位置控制系统与力控制系统的数学模型。
The mathematical model treated by the computer can be deduced for the equilibrium condition of coplanar arbitrary force system.
在平面任意力系的平衡条件的基础上,推导出可以由计算机处理的数学模型。
There was a new system of liquid nitrogen to keep the pilot cool and to resist the crushing force of gravity at high speeds.
VOA: special.2010.07.07
Bryan said gold supporters could not force their money system on silver supporters.
VOA: special.2010.07.01
The U.S.has to help Mexico develop its police force, justice system,and courts.
VOA: standard.2010.07.20
应用推荐