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1.全部矿井采煤机械化程度,最高为西德1981年10月:99.50% 2.全部矿井综合机械化程度最高为西德,1981年10月:98% 3.全部采煤工作面平均日产最高为西德,1981年:1474吨/日(商品煤、折原煤约2720吨/日) 4.全部综采工作面平均日产最高为西德,1981年10月:1496吨/日(商品煤、折原煤约2760吨/日) 5.全部采煤工作面平均效率最高为西德,1981年:20.4吨/工(商品煤、折原煤
1. Coal mining mechanization of all mines, up to West Germany October 1981: 99.50% 2. The highest degree of comprehensive mechanization of all mines in West Germany, October 1981: 98% 3. The highest average daily production of coal mining face is West Germany, 1981: 1474 tons / day (commercial coal, off the original coal about 2720 tons / day) 4. All fully mechanized mining face the highest Nissan West Germany, October 1981: 1496 tons / day Raw coal about 2,760 tons / day) 5. The highest average efficiency of all coal mining face is West Germany, 1981: 20.4 tons / worker (commercial coal, off the original coal