hard coal
例句与用法
- Hard coal and coke - mechanical sampling - part 1 : general introduction
无烟煤和焦炭.机械取样.第1部分:一般介绍 - Methods for froth flotation testing of hard coal - laboratory procedure
硬煤泡沫浮选试验方法.第1部分:实验室规程 - Hard coal and coke - mechanical sampling - coke - preparation of test samples
硬煤和焦炭.机械取样.焦炭.试样制备 - Hard coal and coke - mechanical sampling - coal - sampling from stationary lots
硬煤和焦炭.机械取样.固定批量取样 - Preparation of hard coal ; flotation agents ; terms , requirements , verification
无烟煤的备制.浮选剂.术语要求和验证 - Testing of solid fuels - determination of hardgrove grindability index of hard coal
固体燃料试验.硬煤可磨指数的测定 - Hard coal and coke - mechanical sampling - part 8 : methods of testing for bias
无烟煤和焦炭.机械取样.第8部分:偏差试验法 - Preparation of hard coal ; simulation of processes and material - flows ; separations
硬煤预加工.过程和物流的模拟.第2部分:分离 - Solid mineral fuels - hard coal - determination of hardgrove grindability index
固体矿物燃料.硬煤. hardgrove可磨性指数的测定 - The safe coal - miming technology for shotfiring roofcoal caving faces in medium hard coal - beds
中硬煤层炮采放顶煤的安全开采技术
用"hard coal"造句