按相关排序
只看DOC
全部页数
时间不限
只看优质
只看可投资
展开
排序：
相关 最多阅读 最新上传
格式：
全部 doc pdf ppt xls txt 豆单
页数：
全部 1-8页 9-100页 100页以上
时间：
全部 2024年 2023年 2022年及以前
5
On the coal mine Purchasing Cost Management _10687.doc
coalmine Purchasing Cost Management [Abstract] articlediscusses purchasecost importantrole costmanag
收藏到书房
6
Sustainable development and upgrading mode of coal industry in China.docx
Sustainable development and upgrading mode of coal industry in ChinaSustainable development and upgrading mode of coal industry in ChinaSustainable development and upgrading mode of coal industry in China
收藏到书房
34
煤炭术语中英文(Coal terminology in Chinese and English).doc
煤炭术语中英文（Coal terminology in Chinese and English）
收藏到书房
78
COAL BED METHANE PRIMER(页岩气基础知识).docx
COALBED METHANE PRIMER New Source NaturalGas–Environmental Implications Background RockyMountain Wes
收藏到书房
16
外文文献及翻译:Control and prevention of gas outbursts in coal mines,.doc
原文Control gasoutbursts coalmines, Riosa–Olloniego coalfield, Spain Mara B. Daz Aguado C. Gonzlez Nic
收藏到书房
1
fossil fuels, such as coal, oil and natural gas, are used in many countries.docx
fossil fuels, such as coal, oil and natural gas, are used in many countries
收藏到书房
4
Mechanical and Electrical Equipment for Coal Mine Safety Management and Maintenance Study_674.doc
Mechanical and Electrical Equipment for Coal Mine Safety Management and Maintenance Study_674
收藏到书房

向豆丁求助：有没有coal?

95%的用户最终下载了:
相关搜索
如要投诉违规内容，请联系我们按需举报；如要提出意见建议，请到社区论坛发帖反馈。