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评议意见“厚煤层机械化开采先进技术与安全”（ＣＰＲ／９１／２１６）是联合国开发计划署（ＵＮＤＰ）资助的一个项目。项目的开发目标是实现厚煤层开采的高产高效和安全，满足国家持续发展对煤炭工业的需要。项目的直接受益者包括原东煤公司范围内的所有矿井、中国其它...
Commenting on “Advanced Technologies and Mechanisms for Mechanized Mining of Thick Seams” (CPR / 91/216) is a project funded by the United Nations Development Program (UNDP). The development goal of the project is to realize the high output, high efficiency and safety of thick seam mining and meet the needs of the country’s sustained development for the coal industry. The direct beneficiaries of the project include all mines within the original Dong Coal Company, China Other ...