他走门路,给我们在客满的旅馆里弄到了一间空房.He pulled wires and got us a room at the crowded hotel.我找不到一点门路.I can't get any purchase on it.广开就业门路,积极发展 劳动密集型 产业.We should open up more avenues for employment and develop labor - intensive ...
The practice of smelting ferromanganese silicon with slag of high carbon ferrochrome is introduced.介绍了用高碳铬铁渣做造渣剂冶炼锰硅合金的生产实践.Guimeng , electric, chromium manganese, ferro - alloys such as ferromanganese products.硅锰 、 硅铁 、...