颁布单位:[Stellenbosch University] |
颁布时间:2000 |
实施时间:2000 |
学科分类:[["Draglines",, "Buckets, (Excavating, machinery)",, "Strip, mining",, "Dissertations, --, Mechanical, engineering",, "Theses, --, Mechanical, engineering",, "Mining, engineering, --, Technological, innovations"]]