They are available in either double-acting or spring-return configurations.

Some of the oil and chemical industries are built almost entirely around self-acting controls.

石油化学工业的一些生产设施,已经用机器自动控制.

Your muscles are not self-acting.

你的肌肉也不是自动运动的.

Self-acting and strong self-awareness, good communication skill.

工作主动积极具有很强的应变能力, 良好的沟通协调能力.

This method is flexible and easy to self-acting test.

该方法自动化程度高,操作灵活,易于实现.

Finally she had to file an action for divorce.

最后她只好提出离婚诉讼.

That is, to a certain tension resistance again and again under the action of folding paper.

就是在一定张力作用下纸张抵抗反复折叠的能力.

A model for the system under the action of nonlinear dynamic cutting force is established.

建立了由刀架弹性子系统及工件弹性子系统在非线性动态切削力耦合下的多自由度颤振模型.

Under the action of outer load, crack propagation process of concrete is simulated and analyzed.

以此来模拟分析出在外力作用下混凝土材料的裂纹的扩展过程.

Appropriate calculations are important for girder bridges under the action of horizontal loads in engineering.

在水平荷载作用下,梁式桥的合理计算在工程中具有较大的意义.

Under the action of fluid push, elastic rubber ball runs as a piston the volume tube.

弹性橡胶球在流体推动下, 象活塞一样在体积管内运行.

Nonlinear bending of an annular sandwich plate under the action of a inner edge is discussed.

由于等厚度夹层环形板大挠度计算边界条件复杂,迄今仅有一种特殊情形的数值解答.

Under the action of the twice parting mechanism, the die works well.

在二次分型机构的作用下, 模具工作自如.

The acid is now under the action of heat.

这酸现在已经受热而起作用.

We conclude this section with two examples of motion under the action of a variable force.

下面我们举两个关于物体在变力作用下运动的例子来结束这一节.

Hard as steel is, it will bend or break under the action of a strong force.

钢虽然坚硬,但在强力的作用下, 也会弯曲和断裂.

They had their heavy tanks come into action.

他们将重型坦克投入战斗.

We must take emergency action.

我们必须采取紧急行动.

Demands for emergency action are everywhere.

到处都需要应急措施.

There are cause calls in Congress for emergency action.

国会传出呼声,要采取紧急措施.

The pilots had to take emergency action to avoid a disaster.

飞行员不得不采取紧急措施避免灾难的发生。