How to depose the solid waste of mines, improve environment and take full advantage of avail element in solid waste, is an emphasis subject faced by human being society.

如何处理矿山固体废物，既能使矿山生态环境得到改善，又可变废为宝，充分利用矿山固体废物有用成分，是人类社会面临的重要课题。

youdao

The video tutor also has a couple of avail aments.

视频辅导也有一些缺陷。

麻省理工公开课 - 媒体、教育、市场课程节选

So, avail yourself of that. Find a newspaper.

因此，自己去利用这些资源。找一份报纸。

英语阅读：技巧 - SpeakingMax英语口语达人

We have to invent a process, a chemical extraction process that will make the production of magnesium cheaper so that we will have the opportunity to avail ourselves of energy-efficient materials.

我们必须发明出一种方法，一种化学提炼方法,能够使生产镁变得更便宜,那样我们才有机会,让我们自己用上高效能的材料。

麻省理工公开课 - 固态化学导论课程节选

For proof, one need only ask how many psychiatrists practice their trade in Pakistan or Bangladesh, or how many citizens of both countries avail themselves of the various anti-depressants marketed by pharmaceutical concerns, including Prozac, Zoloft and Paxil.

FORBES: Magazine Article

The extension of permanent normal trade relations treatment to the products of the Republic of Moldova will permit the United States to avail itself of all rights under the WTO Agreement with respect to the Republic of Moldova.

WHITEHOUSE: The White House

The extension of permanent normal trade relations treatment to the products of the Russian Federation will permit the United States to avail itself of all rights under the Marrakesh Agreement Establishing the World Trade Organization (the "WTO Agreement") with respect to the Russian Federation.

WHITEHOUSE: The White House