This paper explained mainly on the frequency converter applied in heating furnace circulating ventilator.

The design of this ventilator is very new.

这个排风扇的式样很新颖.

Of WACC in Assessing Individual Project The Estimation of Capital Cost of China

谈加权平均资本成本法在个别项目评估中的应用

When calculating a company's investment value, we need the discount rate with WACC

用DCF方法求企业投资资本价值时，折现率需采用加权平均资本成本（WACC）。

Based on the assumption of no arbitrage, an accurate WACC formula is derived.

基于无套利假设, 给出了WACC的精确公式.

Movie music can be made memorable because its themes are repeated throughout the film.

电影音乐要想让人记住不难，因为它的主旋律贯穿影片始终。

Our school themes must be written in ink and on white paper.

我们学校的作文要用墨水写在白纸上.

They have provided recurrent themes in painting, in literature and in music.

它们为绘画, 文学和音乐反复不断地提供了主题.

We were monthly losing ships, including valuable tankers, by the score.

我们每月所损失的船只, 包括昂贵的油船在内, 难以数计.

Boeing offered a version of its 767 airplane for the new tankers.

波音公司在波音767飞机上安装了新的游船.

The seals applied containers. Container and logistics, short-distance transport, fuel tankers transport.

该封条适用集装箱. 货柜与物流 、 短途运输 、 油罐车运输等.

The scheme of computer-based integrated control system for tankers is discussed.

沥青船液货舱是沥青船设计、制造以及管理的关键.

In our country, tankers are mainly tool for the transport of oils.

在我国, 成品油料的运输目前以铁路车载油罐运输为主.

They use tankers to transport the oil to Los Angeles.

他们用油轮把石油输送到洛杉矶。

Huge tankers are used to transport oil.

用巨型油轮来运输石油.

To Michael Hathorne-who has written several books about UFOs.

但是对于迈克尔 - 霍桑来说,出现在新泽西州的金光却十分的寻常.霍桑曾著有几本有关UFO( 不明飞行物,飞碟)的书.

He collects information on UFOs.

他收集有关幽浮的资料.

Some people assume that there is life on other planets when they see UFOs.

看见不明飞行物时,有些人就设想在其他行星上有生命.

Do you believe in UFOs?

你相信UFO 吗 ?

The witness saw a fighter jet flying at top speed the north after two UFOs.

该目击者看到一架战斗机正全速向北追踪两架不明飞行物.

People often man-made objects such as kites or balloons UFOS.

人们经常错把人造的物体,比如风筝或者气球当作飞碟.