位置保持

The assembly should be firmly supported so that it will remain in alignment during the brazing operation.

组装是要保证有稳固的支撑，使得整个钎焊操纵过程中能够保持在直线位置。

The assembly should be firmly supported so that it will remain in alignment during the brazing operation.

组装是要保证有稳固的支撑，使得整个钎焊操作过程中能够保持在直线位置。

How long do you think your eyeballs stay in one position?

你觉得你的眼球可以保持一个位置多久？

In the meantime stay true to yourself. Even your idiosyncrasies have their place.

同时保持对忠实于自我，即使你的风格有其存在的位置。

Then see the leaf levitating up off the ground and into the air about four feet and hold it there.

然后，你看见从地面浮起并离地面大约四英呎。在此保持叶片的位置。

Maintaining the relatively rapid growth of the economy, and putting the work of employment and reemployment in a more salient position.

继续保持经济较快增长，把就业和再就业工作放在更加突出的位置。

In order to keep from ramming it into the side of the space station.

来保持它与空间站正确的位置上。

The results show that proper reentrant combustion chamber can effectively organize and control the flow distribution and intensity in the combustion chamber. There exists an optimized fuel injection position and intake swirl ratio for this kind of combustion chamber to decrease engine emission without scarifying engine power output and fuel economy.

结果表明，通过低排放缩口型燃烧室结构参数的优化，可有效地组织和控制燃烧室内气流分布规律及其强度，而且对于这种燃烧室结构存在着最佳的喷射位置和进气涡流强度，使得在动力性和经济性基本保持不变的条件下，可有效地改善柴油机的排放特性。

This is a combination of learned balance, and a very productive sculling action that produces enough velocity for his feet to stay high in the water.

这一小动作是掌握平衡与有效划水动作的结合，可以产生足够的速度，使双脚在水中保持较高位置。

Keeping the drilling rig competitive meant fast moves between locations, a demand which saw the unitization of prime movers with rig components and sectionalized rig equipment for speedy handling.

原译：使钻机保持竞争意味著位置之间的迅速移动。这就要求将原动机与钻机部件装在一起和将钻机设备分开以加速处理。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。