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- Prevention and Control of Coal Mine Dust 矿井粉尘防治技术探讨
- Self-adapt Method for Multi-parameter Detect of Coal Mine Dust 井下粉尘多参数检测的自适应方法
- Preliminary Discussion on How to Prevent Underground Coal Mine Dust 浅谈煤矿井下粉尘的治理
- They are ventilating the sap of a coal mine. 他们正在使煤矿坑道通风。
- That coal mine is no longer worked. 那个煤矿已经不经营了。
- Keywords coal mine dust;dust concentration;metal and metalloid element;coal worker's pneumoconiosis; 煤矿粉尘;粉尘浓度;金属与类金属元素;煤工尘肺;
- Keywords coal mine dust;admissible level for short-term contact （PC-STEL）;time-weighted average admissible concentration （PC-TWA）;free silica;metal and metalloid element; 关键词煤矿粉尘;瞬时粉尘浓度;呼吸性粉尘浓度;游离二氧化硅;金属与类金属元素;
- coal mine dust 煤矿粉尘
- They underwrote the coal mine's bonds. 他们同意买下该煤矿的未认购的股票。
- There is a coal mine near my home town. 我的家乡附近有一个煤矿。
- Application of comprehensive mine dust prevention and control technology to coal mining face with light weight hydraulic powered supports in Fangezhuang Mine 范各庄矿轻放工作面综合防尘技术应用
- We decided to open out a coal mine near the city. 我们决定在城市附近开发一煤矿。
- The coal mine was closed down due to exhaustion. 这煤矿因矿源枯竭而关闭了。
- They are developing a new coal mine. 他们在开发新煤矿。
- They sold the coal mine at a profit. 他们把煤矿卖掉赚了钱。
- China Geological Coal Mine Corp. 中国地方煤矿总公司。
- Micronucleus test in vicia foba root tips was performed for 10 mine dust tamples. AFB 1 and 15 fungal extracts. 应用蚕豆根尖微核技术对10份矿尘样品、黄曲霉毒素B_1(AFB_1)和15份真菌提取物进行诱变性研究,结果有10份矿尘、AFB_1和5种真菌提取物能明显诱发蚕豆根尖细胞微核率的增高;
- Coal Gas Factory of Datong Coal Mine Gro. 大同煤矿集团有限责任公司煤气厂。
- A passage or gallery in a coal mine. 通道煤矿中的通道或水平巷道
- My grandfather used to work in a coal mine. 我祖父曾在煤矿工作过。
