The paper points out that only by reforming the picking gangue system, the best-selling quality power coal series can be produced and the optimum economic benefit be achieved.

指出通过块煤选矸系统的技术改造，能生产出优质畅销的动力煤品种，使经济效益达到最佳状态。

youdao

That was to do with the quality of the furniture products that the company was selling.

这与公司出售的家具的产品质量有关。

youdao

Strangely, there is no real correlation between price and quality in the business of selling pleasure.

奇怪的是，这个行当里的价格跟质量之间并没有什么真正的对应关系。

youdao

Quality and reliability became Toyota's selling point.

VOA: standard.2010.02.15

Lord Black's greatest stroke of luck, however, was his purchase in 1986 of the ailing Daily Telegraph, Britain's biggest-selling quality newspaper, thanks to the help of a former editor of The Economist, Andrew Knight.

ECONOMIST: Conrad Black's story

He ended up selling high quality wristwatches on the Internet.

FORBES: My John DeLorean Story

Ikea said it was "committed to serving and selling high quality food that is safe, healthy and produced with care for the environment and the people who produce it".

BBC: Ikea store front