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- The paper based on Halaaobao iron alluvial mining in Suniteyou District, inner mongolia, used method of limiting factor to evaluation the reclaimed land, put forward some suggestions to land use. 本文以内蒙古苏尼特右旗哈拉敖包铁矿采选工程为例，采用限制因素法对复垦土地适应性进行了评价，为土地利用提出建议。
- iron alluvial mining 铁矿开采
- The article also discusses the difference of physicochemical characteristics between placer gold of alluvial mine and eluvial slope wash placer mine. 本文还注意了冲积型和残坡积型砂金矿中砂金理化特征的区别。
- IHC Holland is the world’s market leader in the design, fabrication and supply of equipment and services for the dredging and alluvial mining industries. 服务及产品简介： IHC Holland 是世界疏浚和冲击矿床开采业的设备的设计、制造、供应和服务的领先者。
- placer mining; alluvial mining; placering 砂矿开采
- Low-lying alluvial land adjacent to a river. 低洼地，滩地与河流邻接的低洼冲积地带
- Napoleon conquered by the force of an iron will. 拿破仑攻无不克靠的是坚强的意志。
- It will take weeks to get all the wrinkle iron out. 解决这些难题得要几周时间。
- Have you any scrap iron knocking about? 你那儿有散在各处的废铁吗？
- He cut the iron pole to the size he wanted. 他把铁杆锯成他需要的尺寸。
- It is some kind of plastic made to imitate iron. 这是一种塑胶，但外观仿制得像铁。
- That iron is a good conductor is known to us all. 铁是良导体这是我们大家都知道的。
- She seared her hand on the hot iron. 她的手被热熨斗烫伤。
- We need an electrician to mend the iron. 我们要请电工修理熨斗。
- These appliances are made of stainless iron. 这些器具是用不锈钢制成的。
- Flakes of rust are falling from the old iron pan. 一片片的锈从旧铁锅上落下。
- The worker repaired the barrel with a hoop iron. 这个工人用一个铁箍修桶。
- They tried to use an iron bar to pry open the lock. 他们试图用一根铁棒撬开锁。
- Iron and steel are of great use. 钢和铁有很大的用处。
- Iron is melted by the agency of heat. 铁由于热能的作用被融化。
