（二）未密闭贮存煤炭、煤矸石、煤渣、煤灰、水泥、石灰、石膏、砂土、铁矿石等易产生扬尘的物料；
Hazardous Waste。搜狗浏览器对此有专业解读
，更多细节参见谷歌
However if you enjoy playing OpenTTD but you were never able to purchase a copy of the original Transport Tycoon game, you now have the opportunity to do so!，推荐阅读yandex 在线看获取更多信息
10 monthly gift articles to share