查询词典 keep down

The truck cast steel three big piece type bogie is easy to maintain. But since the grate weight under spring and the large operation strength during running, it is difficult for the bogie to keep the positive position. The critical speed of the snaking motion is low, which is inapplicable for high speed running. The other type of truck bogie is H type integrative truss. Its structure is complicate relatively, which is not easy to manufacture and maintain. But it can keep the positive position of the bogie preferably. And because it is adopted the structure of axle box one series elastic suspend, the weight under spring reduces. Which achieve the effective control to wheel sets and improve the running quality of the bogie distinctly.

货车铸钢三大件式转向架便于制造维修，但因其簧下质量大，在运行中轮轨作用力大，转向架难以保持正位，蛇行运动临界速度低，不适用于高速运行；货车转向架的另一种形式是"H"型构架一体式，结构较为复杂，不便于制造和检修，但它能够较好地保持转向架的正位，而且由于采用了轴箱一系弹性悬挂结构，降低了簧下质量，实现了对轮对的有效控制，明显地改善了转向架的运行品质。

But keep trying, and keep bringing your focus back to your task.

但是你要不停的去尝试，不停把注意力拉回到工作上。

Keep them in the dark - keep them backward is their solution.

保持在黑暗中他们-让他们落后的是他们的解决方案。

Not only that, but my netbook has taught me that I don't need to keep all the digital clutter stored on my computer. Instead I keep the barest of applications.

不仅如此，我的上网本还教会我不需要把所有杂七杂八的数码设备都装在我的电脑上，而是留下必备设备。

To keep your ship moving through the water at maximum efficiency,you have to keep scraping the barnacles off its bottom.

在湍急的河流中，要让船只以最快的速度前进，你必须不断刮除积附在船底的障碍物。

The first is that, if you want to keep up your growth rate, you must keep your cost base competitive by keeping you exchange rate competitive.

第一，是如果要维持高成长率，则您得须让您的成本基础保持有竞争性，即须保持汇率的竞争性。

Just like adding an extra blanket to your bed will keep you warmer, more greenhouse gases will keep the planet warmer.

过多的温室气体就像睡觉添加的被子一样，会让人们觉得更暖和，会导致全球气候变暖。

If only you have a mobile phone and keep it booting, then you can keep with everyone who have the same implement.

只要您有手机，保持启动，那么你就可以与大家保持谁具有相同的落实。

I'll just keep training hard and keep trying to show the boss that I'm good enough.

"我会努力训练，争取让教练看看我具备上场的实力。"

Keep in mind, they are our enemies, keep in mind these people to override the historical brutism together.

时刻牢记他们是我们的仇敌，时刻牢记这些人处心积虑要推翻历史的兽行。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48