您要查找的是不是:
- tube materials for coal mines 煤矿用管材
- Location, tracking and enquiry management for coal mine. 煤矿井下人员的定位、跟踪、查询管理。
- We are stepping up the production of complete sets of equipment needed for coal mines. 我们正加速生产煤矿需用的成套设备。
- Our company is the first to the quality of raw materials for coal gangue, coal carving art mouth. 我公司是全国首家以优质煤矸石为原料的,煤雕艺术口。
- Coal MinesLooking for coal mines in the USA, Brazil, India, Australia or Indonesia.476 Longspur ... 最新十大讯盘 在网上找来的。。希望能对大家有用的。。。呵呵。。
- Coal mine construction projects shall conform with the plans for coal production and development and the policies for the coal industry. 煤矿建设项目应当符合煤炭生产开发规划和煤炭产业政策。
- Automobile fore axles; coupler yoke; L-A type combined brake beam; scrapers for coal mining machines. 产品简介:汽车前轴;钩尾框;L-A组合式制动梁;煤机刮板.
- To be responsible for the administration of issuance of work safety certificates for coal mines; guide and supervise safety appraisals for coal mines. 负责煤矿安全生产许可证的颁发管理工作;指导和监督煤矿安全评估工作。
- He is collecting materials for a book. 他正在为写书搜集素材。
- He is gathering materials for a new book. 他正在收集资料准备写一本新书。
- 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。
- Large amount of poisonous gas,coal and waste rocks badly influence the safe product for coal mine,and also cause the economic loss to our country. 煤与瓦斯突出产生大量的煤与矸石和有毒的瓦斯气体,严重影响煤矿安全生产,给国家造成或大或小的经济损失。
- This paper introduces the losing efficacy reason and repair plan and analyses it economic effect, it has direction and lesson affect for coal mine produce. 就绞车制动盘失效原因以及现场修复施工方案进行了论述,做出了经济效益分析,对煤矿生产实践具有一定指导和借鉴作用。
- Jim is going to get material for a new book. 吉姆正打算为一部新书准备材料。
- Broken material for coal, salt, BaiYa, gypsum, alum, brick and tile, limestone, etc. 被破碎物料为煤、盐、白亚、石膏、明矾、砖、瓦、石灰石等。
- In announcing the dip in fatalities, the State Administration for Coal Mine Safety Supervision also reported a succession of 'cover ups' of fatal accidents in March. 在宣布矿难急剧减少的同时,国家煤矿安全监督行政部门也报道了三月份一连串的对严重事故的掩盖行为。
- She's collecting material for a newspaper article. 她正在搜集素材在报纸上发表文章。
- They are ventilating the sap of a coal mine. 他们正在使煤矿坑道通风。
- A library of teaching materials for preventing teenage suicides will open for educators in Hong Kong this year. 今年香港将为教师开设一家图书馆以提供防止青少年自杀的教学资料。
- For coal spontaneous combustion in roadway, the test drilling method is applied and then the mud fluid or water is grouted for rescue work in practice of coal mine. 摘要对于巷道自然发火,我国当前煤矿现场往往采用试探法打钻,然后灌注泥浆或水实施救灾。