中英
1
manless coal mining中文是什么意思
发音:
- 无人式採煤
- manless mining 无人回采
- manless 没有人的
- coal mining 采煤; 煤矿开采; 煤炭开采业; 原煤开采
- bituminous coal underground mining 生煤地下开采
- changes in a coal mining district 煤乡的变迁
- classification of coal mining roof 煤矿顶板分级
- 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
- coal-mining explosive 煤矿炸药
- harmonic coal mining method 谐和地压采煤法
- hydraulic coal mining 煤矿水采
- mechanical coal mining 机械化采煤
- mechanized coal mining 煤矿机采型
- 推荐英语阅读
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Last modified time:Sat, 16 Aug 2025 00:29:56 GMT
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