1) mining of coalpit
小窑开采
1.
Based on the geological environment of Sifangshan coal mine and mining practice,and through analyses on ratio between mining depth and mining thickness and lithologic quality of roof,and counting on mining thickness and width of goaf,consider that mining of coalpit no influence for surface deformation.
根据四方山煤矿所处的地质环境及开采的实际特征,通过对其采深采厚比和顶板岩层质量的分析,采矿厚度、采空段宽度的计算,得出该区小窑开采对地表变形无影响的结论。
2) small coalpit developing
小煤窑开采
1.
Based on the field investigation in Liudaogou watershed,Jin Shaan Inner Mongolia coalfield,the influence of the small coalpit developing on the environment and soil and water conservation has been analysed.
在野外考察的基础上，着重就神木六道沟小流域小煤窑开采对环境与水土保持的影响进行了分析，指出小煤窑开采对振兴乡村经济，改善村民生活功不可没。
3) coyoting
['kɔiəutiŋ]
不规则的小窑开采
4) goafing of the small coal mine
小窑采空区
1.
The high-density electrical method to geological survey of goafing of the small coal mine
高密度电法探测小窑采空区
6) coal mining in small colliery
小煤矿开采
补充资料：磁窑堡窑
| 磁窑堡窑 中国西夏的瓷窑。窑址在宁夏灵武县磁窑堡。西夏时期开始生产烧造白瓷、青瓷、黑瓷、褐釉瓷、茶叶末釉和酱红釉瓷等。种类包括生活用具、文房用具、娱乐用具、雕塑艺术品和建筑材料，如碗、盘、盆、馂、杯、盒、壶、罐、缸、瓮、灯、铃、帐钩、白瓷瓦等。以刻花、剔花、印花、雕塑、绘彩等技法作出装饰。风格属中原的磁州窑类型。生活用具又表现出明显的民族特点。该窑到元代继续生产。明清时期烧粗瓷大碗，规模小，工艺不精，已处于衰落状态。 |
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条