您要查找的是不是：
- totally mechanized coal mining 综合机械化采煤
- This paper introduces the application of equi-block indexation method in geological condition evaluation of comprehensive mechanized coal mining. 介绍了等性块段指数法在矿井综采地质条件评价中的应用。
- The advance support of intake and return aircourse needs a lot of plate girders in the comprehensive mechanized coal mining face. 综采工作面的进回风巷超前支护要用很多板梁。
- During the preparative and mining process of fully mechanized coal mining face, meeting small fold is a premonitor that there may be concealed fault around the face. 在综采工作面的准备和回采过程中,小褶曲是可能存在隐伏断层的征兆。
- High-grade mechanized coal mining 高档机采
- overlong fully mechanized coal mining face 超长综放面
- comprehensive mechanized coal mining methed 综合机械化采煤法
- intelligent fully mechanized coal mining face 智能化综采工作面
- comprehensive mechanized coal mining 综采
- fully mechanized coal mining face 综采工作面
- Fully mechanized coal mining equipment 综采设备
- full mechanized coal mining face 综采工作面
- fully - mechanized coal mining equipment 综采设备
- fully mechanized coal mining technology 综采技术
- fully mechanized coal mining with big mining height 大采高综采
- They are ventilating the sap of a coal mine. 他们正在使煤矿坑道通风。
- comprehensive mechanized coal mining face 综放工作面
- comprehensively mechanized coal mining 综放开采
- That coal mine is no longer worked. 那个煤矿已经不经营了。
- unregulated fully mechanized coal mining face 不规则综采工作面
