The only condition for this law is no unbalanced force should act upon it.
这条定律的唯一条件是没有不平力的影响。
But the shaft by the unbalanced force, serious wear and tear, leak bigger.
但泵轴受不平衡力，磨损严肃，走漏较大。
The plastic complementary energy norm is the norm of unbalanced force, whose magnitude indicates the global stability of cavern group.
塑性余能范数是不平衡力的范数，其大小表征库群整体稳定性；
An object at rest stays at rest and an object in motion stays in motion with the same speed and in the same direction unless acted upon by an unbalanced force.
静止的物体永远保持静止，运动的物体除非受到不平衡力的作用，会做同一方向的匀速运动。
The acceleration produced by an unbalanced force acting on an object (or mass) is directly proportional to the magnitude of the force and in the direction of the force.
译文：加速度是由于受到作用在物体（或质量）上的非平衡的作用（力）而产生的，其与力的大小成正比，方向沿力的方向。
Based on analyzing the unbalanced force of crank-connecting rod mechanism, this paper describes the balance of motorcycle single-cylinder engine according to practices home and abroad.
在分析摩托车发动机曲柄连杆机构不平衡力的基础上，结合国内和国外的实践，总结了摩托车单缸发动机的基本平衡方法。
The effects of stator and rotor eccentricity on the magnetic field distributions, cogging torque and unbalanced force were calculated in this paper by using finite element method (FEM).
采用有限元法计算分析了定子偏心与转子偏心对无刷直流电动机的气隙磁场、定位力矩及单向磁拉力的影响。
This unbalanced centrifugal force on the rotor bearing will cause vibration, noise and accelerate the bearing wear, which seriously affect the performance and life of the product.
这种不平衡离心力作用在转子轴承上会引起振动，产生噪声和加速轴承磨损，以致严重影响产品的性能和寿命。
The unbalanced centrifugal force can cause vibration, noise and bearing wear of the rotor bearing, so that it can seriously affect the performance and life of the product.
这种不平衡离心力作用在转子轴承上会引起振动，产生噪声和加速轴承磨损，以致严重影响产品的性能和寿命。
The common gear pump has such merits as simple structure, low cost, insensitive oil pollution, etc. but it has such demerits as high flow pulsation, unbalanced radial force, strong noise, etc.
普通齿轮泵具有结构简单、成本低、对油液污染不敏感等特点，但具有流量脉动大、径向力不平衡、噪声高等缺点。
However, the heavier unbalanced radial force existed in the traditional two-gear's gear pump is a chief factor to affect the pump's service life.
但是传统的二齿轮式齿轮泵存在较大的不平衡径向力，成为制约齿轮泵寿命的主要因素。
In addition to vertical shear force, slab-column connections also have to transfer unbalanced moment due to combined vertical and lateral forces as a result of wind effect or earthquake excitations.
在风荷载或地震荷载等水平荷载及竖向荷载共同作用下，板柱节点除了要传递垂直剪力外，还必须传递较大的不平衡弯矩。
The paper expatiates on the reason of unbalanced magnetic motive force and its preventive measures for asynchronous motor with multipath extended delta connection.
本文阐述了三相异步电动机延边三角形接法多路并联进线时磁动势不平衡的原因，并提出了相应的预防措施。
That force-field generator was only one of three, but without it in place, the formation was unbalanced.
那个力场发生器只是三个中的一个，但没有它就位，整个结构就不平衡了。
The unbalanced electromagnetic force is one of the important factors to influence safe and steady running of a hydrogenerator unit.
不平衡电磁力是影响大型水轮发电机组安全、稳定运行的重要因素之一。
Unbalanced two-stage reciprocating inertia force can be balanced by using Lanchester's double-shaft balance system, so that the engine noise and vibration could be reduced notably.
采用兰氏双轴平衡系统，可以平衡二阶往复惯性力，使柴油机的噪声和振动明显下降。
This article makes a suggestion that the minimum synthetic target of the sum of the overtime pay and the awaiting time losses be used to show the unbalanced loss of Labour force.
本文还提出了采用加班费用和待工损失之和最小的综合指标，反映劳动力不平衡损失的看法。
According to the linear force coupled model of a gear system, a whole transmission matrix method for stable unbalanced response analysis of a gear-rotor system is presented.
根据齿轮传动线性动力学模型，深入研究了齿轮转子系统稳态不平衡响应的整体传递矩阵法，推导出了计算稳态不平衡响应时齿轮耦合单元的耦合传递矩阵。
According to the linear force coupled model of a gear system, a whole transmission matrix method for stable unbalanced response analysis of a gear-rotor system is presented.
根据齿轮传动线性动力学模型，深入研究了齿轮转子系统稳态不平衡响应的整体传递矩阵法，推导出了计算稳态不平衡响应时齿轮耦合单元的耦合传递矩阵。
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