So the spring force is opposing that, so the spring force has a minus sign here to indicate the direction.
弹力方向相反，所以弹力有个负号，来表示方向。
As fluid is released the system pressure decreases until the spring force re-seats the poppet.
液体从系统中被排出时，系统压力降低，直到在弹簧压力作用下阀门回复原位。
In this paper some of the problems encountered in the calculation of the valve spring force are discussed.
本文概述了目前计算气阀弹簧力中所存在的一些问题。
By means of the action of spring force, a cutter which is installed on the cutter head is tightly clung to the end surface of the template.
靠弹簧的力的作用，安装在刀盘上的切刀紧贴在模板的端面上。
It is one of the important factors in fuse safety analysis whether tremendous change of the ballistic spring force occurs or not at high speed.
弹道簧抗力在引信高速旋转下是否发生剧烈变化是引信安全性分析的重要因素之一。
The resilience of the vibration absorber can be divided into two parts: the spring force and the damp force, through the analyzing of the work mechanism.
通过对金属丝网减振器工作机理的分析，将减振器的恢复力分解为弹性力和阻尼力两部分。
During abrasion, under the spring force and the media pressure, the rotary joint will move reversely to make the sealing surface compensated effectively.
当石墨密封环磨损时，由于弹簧力及介质压力的作用下，旋转接头的壳体会往后面移动，使密封面得到有效的补偿。
The cooperation of static electromagnetic attractive force and spring force characteristics is important to ensure the electromagnetic relay can operate reliably.
电磁继电器静态吸反力特性的配合技术是保证电磁继电器可靠性动作的关键技术。
This paper presents a formula of the pressure of liguid film in the critical state of the unbroken liguid on the principle of hydromechanics, and discusses a design method of spring force.
该文利用流体力学的原理，建立流体膜临界连续状态的液膜压力公式，在此基础上，探讨了弹簧力的设计方法。
Because the inner space of a hollow track is small, a driving wheel is arranged outside the hollow track in the prior art, and a dolly is driven to move by friction force generated by spring force.
由于空腹轨道内空间小，驱动轮安装在空腹轨道外部，靠弹簧力产生的摩擦力带动小车运行。
Spring force characteristic is very important to relay's design, assembly, debugging, reliable operate.
继电器的反力特性对于继电器的设计研制、装配调试以及可靠运行均具有重要作用。
Spring force characteristic is very important to relay's design, assembly, debugging, reliable operate.
继电器的反力特性对于继电器的设计研制、装配调试以及可靠运行均具有重要作用。
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