This paper introduces low frequency characteristic extension technique of velocity vibration sensor.

Applicafion of the Low-Frequency Electrical Pulse Oil Production Technology in the Downhole.

与井下 低频 电脉冲采油技术的应用>>相似的文献.

Very little effort has been devoted to the experimental measurement of low frequency combustion response.

在低频燃烧响应的试验测定方面只做了很少的工作.

The low-frequency-compensation principle for TEM-horn antenna was verified by experiment.

通过对TEM喇叭天线低频补偿的实验,验证了低频补偿原理的正确性.

The abnormal colours of seedlings turned a low frequency.

颜色异常的苗木出现频率较低.

Good electrical insulation under the condition of low frequency and low voltages.

在低频、低压条件下具有良好的电气绝缘性.

Purpose: Low frequency power amplifier , medium speed switching applications.

用途: 用于低频功率放大及中速开关.

In this paper low-frequency vibration problems of rotating machinery are investigated.

应用时频分析方法研究了回转机械低频振动问题.

The low grade mineral resources are widely distributed in the western China.

我国西部地区广泛分布着低品位金矿资源.

So when you eat out, you're either spending more cash or eating low-grade product.

所以,当你到外面吃饭的时候, 你不是花费了更多的金钱,就是食用了劣等的东西.

This paper analyzes the utilization problem of low grade ore with many uses.

微生物种类及其作用机理是浸出低品位矿石的关键所在.

This is why it is so important to keep low key pages today.

这就是为什么要保持页面的简单易懂.

But keep it down on the low key , cause you know how it is.

但低调点，因为你知道这是怎么回事。

He spoke in a low key.

他讲话的声调低.

Douglas : Now , Harvey informs me that you want to keep this low key.

另外,在这段对话中 道格拉斯 在转述哈维的话时使用了一般现在时态,请注意听录音.

The White House response to his comment was relatively low key.

白宫对他的评论的反应是相当的低调.

She keeps a low key in life, not liking to show off.

她做事低调, 不喜欢声扬.

We must keep the whole thing in low key no matter what happens.

无论发生什么事,我们在整个事件中必须保持低调.

The police want to keep the operation in a fairly low key.

警方想使这次的行动保持相当低调.

They played the campaign in low key.

他们悄悄地从事竞选.

The family businesses have some problems that about decentralized, small scale and low level of technology.

虽然台州的制造产业发达,但是家族企业却存在着结构分散 、 规模小、技术水平低的问题.