On the basis of it, four control approaches of the active power filter are analyzed in detail.

详细分析了有源电力滤波器的四种最基本的控制方法，并简要比较了它们各自的优缺点。

youdao

Inside the Z1 are four control Moment Gyroscopes that provide the International Space Station's attitude control.

在Z 1内是提供国际太空站的态度控制的四个控制力矩陀螺仪。

youdao

The quality control, cost control, schedule control, and safety control are the "four control"in the project construction management.

质量控制、成本控制、进度控制、安全控制是项目施工管理中的“四大控制”。

youdao

Experts at the Centers for Disease Control and Prevention say hospital treatment for likely H1N1 is most common among children up to four years old.

VOA: special.2009.11.24

Ryan and four of his friends were riding in a car when the driver lost control and hit a tree.

VOA: standard.2010.06.24

That's exactly why the Centers for Disease Control began recommending rapid HIV screening in emergency departments and other health care settings four years ago.

VOA: standard.2010.07.23

The analog VPA150 has an assortment of on-screen adjustments, navigable using the four control buttons on the monitor base.

CNN: The LCD-monitor face off

It took fire crews four hours to control the blaze in Pwllheli, Gwynedd.

BBC: Judge Merfyn Hughes praise for fire rescuers at Pwllheli

The last of the big news is that with the NS7 II, you can also control four virtual decks.

ENGADGET