| 1. | Lime is widely used in the beneficiation or recovery of non - ferrous metal ores
石灰广泛运用在有色金属矿的选矿或者还原上。 |
| 2. | Yuan dynasty furnace complex at ha law wan , which might be associated with the smelting of metal ores
虾螺湾的元代铸炉群，估计与冶?金属有关 |
| 3. | Analysis on in - situ stress field change due to underground mining of metal ore and its influence on range of rock mass displacements
大型金属矿体开采地应力场变化及其对采区岩体移动范围的影响分析 |
| 4. | Freshwater , wood , metal ores , oil , and many others are becoming increasingly scarce - and our society s voluminous consumption of them is notorious
淡水林木金属矿石油等等日见稀少然而社会大众对这些物质的需求量却大得惊人。 |
| 5. | Many sulfide - containing metal ores are burned as part of the extraction process , giving off sulphur dioxide , which can be recovered and used in the sulphuric acid industry
将许多金属硫化物的矿石焙烧是提炼过程的一个部分，焙烧过程产生二氧化硫，还原为硫磺后可用于硫酸工业。 |
| 6. | The first category includes crude oil , natural gas , coal , other non - metal ores , ferrous metal ores and non - ferrous metal ores while the second includes solid salt and liquid salt
矿产品包括原油、天然气、煤炭、其他非金属矿原矿、黑色金属矿原矿和有色金属矿原矿；盐包括固体盐和液体盐两种。 |
| 7. | By using it , we find many big and rich metal ore beds , resolve floodwater and so on . by these effective practice achievements , it proves that transient electromagnetic methods has wide prospect of application and development
实践结果找到了多个大而富的金属矿床，并解决了泄洪防涝的燃眉之急，从理论和实践上证明了瞬变电磁法有着广泛的应用和发展前景。 |
| 8. | Use : purpose : hierachial machine extensively suitable for metal ore dressing procedure go on grain size grade to ore pulp , take off the mud , dephydrates , often makes up the closed procedue with the ball mill when can be used for wshing the homenork
用途：螺旋分级机广泛适用于金属选矿流程中对矿浆进行粒度分级，也可用于锡矿作业中脱泥、脱水，常于球磨机组成闭路流程。 |
| 9. | Then analyses the flows of coal , petroleum and metal ores in coast and inland water transportation in details , and lays a stress on main ports along the yangtze river to analyse and forecast od flows of main ports
根据收集整理的统计资料，重点分析和预测了长江干线主要港口煤炭、金属矿石、石油、非金属矿石和矿建材料运输的o ( origin ) d ( destination )流，包括主要od点的吞吐量和各航线的分配量。 |
| 10. | Water transportation includes ocean water transportation and inland water transportation . ocean water transportation is the main carriage means of foreign trade goods in china . according to statistics , the main cargoes in water transportation are coal , mineral building material , petroleum , metal ores and nonmetal ores
我国水路运输包括内河运输、沿海运输和远洋运输，水路运输的货物种类繁多，其中煤炭、石油及其制品、矿物性建筑材料、金属矿石和非金属矿石等大宗货物运输占主要地位。 |
