Upgrading low quality gasoline stock by catalytic cracking and its industrial practise are presented.

介绍了低品质汽油催化改质技术及其工业应用结果.

Only businesses catering to tourists benefit during the Golden Week rush, he argued, with many customers having to endure higher prices and low-quality service.

黄金周仓促期间迎合游人对企业有益，他争论道，必然许多的顾客忍受更高的价和低品质服务。

These clothes are cheap but of low quality.

这些衣服虽然便宜，但品质低劣。

The printer may clog if you use low-quality ink.

如果使用低质量的墨水，打印机可能会阻塞。

Differentiating high-quality products from low-quality ones requires experience.

区分高质量产品和低质量产品需要经验。

The printer keeps clogging due to the low-quality ink.

打印机因为劣质墨水而不断堵塞。

He bought a low quality TV, and it broke down quickly.

他买了一台品质低劣的电视，结果很快就坏了。

The movie was criticized by the audience for its low quality.

这部电影因为品质低劣而被观众批评。

The food at this restaurant is of low quality, I do not recommend it.

这家餐厅的食物品质低劣，我不推荐。

The products in this store are of low quality, I won't shop here again.

这家店的商品品质低劣，我不会再来这里购物了。