中英
1
classification of coal mining roof中文是什么意思
发音:
- 煤矿顶板分级
- classification n. 1.选别；分等，分级；分选。 2.【动、植】分类( ...
- coal n. 1.煤，煤块，煤堆。 2.〔pl.〕〔美国〕(一堆 ...
- mining n. 1.采矿，采矿业，矿业。 2.敷设地雷[水雷]。 ...
- roof n. 1.屋顶，房屋；家屋。 2.(放行李的)车顶；笠形 ...
- coal mining 采煤; 煤矿开采; 煤炭开采业; 原煤开采
- classification of coal 煤的分类法
- coal classification 煤的分类
- roof coal 留顶板煤
- high-roof mining system 高矿房回采
- bituminous coal underground mining 生煤地下开采
- changes in a coal mining district 煤乡的变迁
- coal and mining industry 煤苏; 煤炭开采业
- coal mining accident 煤矿事故
- coal mining administration 煤矿管理局
- coal mining designing institute 煤矿设计院
- coal mining equipment plant 煤矿设备厂
- coal mining explosive 煤矿用炸药
- coal mining geology 煤矿地质
- coal mining industry company 煤矿工业公司
- coal mining institute of america 美国煤矿业学会
- coal mining machine 采煤机
- coal mining machinery plant 煤矿坏厂; 煤矿机械厂
- coal mining research institute 煤炭科学研究院
- coal-mining emulsifying explosive 煤矿乳化炸药
- coal-mining engineer 采煤工程师
- 推荐英语阅读
classification of coal mining roof的中文翻译，classification of coal mining roof是什么意思，怎么用汉语翻译classification of coal mining roof，classification of coal mining roof的中文意思，classification of coal mining roof的中文，classification of coal mining roof in Chinese，classification of coal mining roof的中文，classification of coal mining roof怎么读，发音，例句，用法和解释由查查在线词典提供，版权所有违者必究。
Last modified time:Sun, 10 Aug 2025 00:29:56 GMT
关于我们
