The advantages of the utility model comprise: practicality, more effective clean of the ground.

本实用新型的有益效果：实用，能更加有效的清洁地面。

youdao

The highly effective clean performance, prevents the carbon deposition and the greasy dirt production.

高效的清洁性能，防止积碳和油泥的产生。

youdao

The highly effective clean performance , prevents the carbon deposition and the greasy dirt production.

高效的清洁性能，防止积碳和油泥的产生。

youdao

"The entrenched interests want to protect the status quo, and the apologists for those interests want to say they can't have effective energy and clean air at the same time, " said Gore spokesman Chris Lehane.

CNN: Gore to unveil plan to lower gas prices

We are going to have to work with the banks in an effective way to clean up their balance sheets so that some trust is restored within the marketplace, because right now part of the problem is that nobody really knows what's on the banks' books.

WHITEHOUSE: Presidential Press Conference

The development literature emphasises the importance of sound institutions and clean, effective government.

ECONOMIST: Development