Automatic control of hydraulic cylinder pressure fitting can drum up and down about the two forces balance stress.

自动式油压缸控制贴合压力，可使上下两滚筒左右压力平衡受力。

youdao

You can expect the new bodies to be all incremental improvements over their predecessors so there really isn't much to jump up and down about.

你可以期待新的机构都在逐步改善他们的前辈，真的没有太多跳向上和向下约。

youdao

Equipped with wireless remote control, can be up and down about 180 degrees, about 360 degrees remote control, simple installation, simple operation!

配有无线遥控，可上下180度，左右360度遥控，安装简单，操作更简单！

youdao

Mr.Brown was asked about those sentiments being expressed up and down the country.

VOA: standard.2009.11.10

They're colored different here to indicate one new difference that you know about now, and that's that there is an orientation, there's an up and down on the chain.

这里被涂成不同的颜色,来表示另一个不同之处,它是有方向的,表示双链一条向上,一条向下

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So it's about 15 up and 15 down, then afterwards.

所以，大约是15分钟往上，15分钟往下，然后开始下一轮。

关于伦敦眼的回忆 - SpeakingMax英语口语达人

She certainly does solid work as Sethe, but it's nothing to jump up and down about.

CNN: Review: 'Beloved' is loud Oprah vehicle to Oscar

It is wrong to jump up and down about Denise when a lot of high-profile athletes, of all nationalities, are coached by people who have been banned for doping offences.

BBC: Cram: Leave Denise alone

If you are a DSL customer, you have a guaranteed data speed for both up and down links, usually about 3 mbps down and 1 mbps up.

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