您要查找的是不是：
- 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。
- One died at the scene, said Kevin Stricklin, MSHA's administrator for coal mine safety. 一人当场死亡，斯科林说，斯科林是美国矿山安全卫生管理处煤矿安全负责人。
- The police reassured her about her child 's safety. 警方让她放心;她的孩子很安全.
- They underwrote the coal mine's bonds. 他们同意买下该煤矿的未认购的股票。
- Its running status quality produces the vital role to the coal mine safety. 它的运行状态好坏对煤矿安全生产起着重要的作用。
- Many coal mines are careless with worker safety. 很多煤矿对工人的安全问题根本不管不顾。
- There is a coal mine near my home town. 我的家乡附近有一个煤矿。
- According to the division of Laochang tin mine"s safety appraisement unit, the author has established the appraisable factor collection. 根据老厂锡矿安全评价单元的划分，建立了评判的因素集。
- 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。
- To remove the child restraint, just unbuckle the vehicle’s safety belt. 解开安全带，就可以移开儿童坐椅了。
- 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。
- 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。
- A meat thermometer must be used to determine the meat\\\\\\\'s safety and doneness. 使用食物温度计确定肉是否安全和已熟。
- Liu township coal mine enterprises. 乡镇企业有刘沟煤矿。
