Coal deposits, after all, are petrified peat swamps, and peat is made from decaying plants, which leave their imprints in mud and clay as it hardens into shale stone.
毕竟煤炭矿床本身就是石化的泥炭沼泽，而泥炭的成份是腐烂的植物。当粘土泥浆逐渐硬化成页岩石，腐烂的植物则在上面留下了它们的印记。
For digging holes of construction ground work, chasm digging and mud, sand. Coal. gravel loading.
建筑地基的基坑挖掘、深坑挖掘及泥、沙、煤、碎石的装载。
What a bad luck day it was for the driver because we got into a traffic jam before we were half way to Dafang – a large goods vehicle fully loaded of coal had its rear wheels trapped by mud!
可惜今天司机运气实在太坏，还开了没一半路呢，又遇上了塞车---一辆运满了煤炭的大货车后轮陷在淤泥里，抛锚了！
Through the alteration of water, material unload system and the fabric of filtration, the optimization for coal and mud water system is achieved, work efficiency is raised highly.
通过对过滤机的卸水系统、卸料系统及过滤机滤布的改造，实现了煤泥水系统的优化，大大地提高了过滤机的工作效率。
The coal quality of Xiangxi stage is not good and stable but the coal appears dark mud, well develops shale and has high evolution level, which is favorable to create coal derived gas.
香溪煤系煤质较差，极不稳定，但该煤系暗色泥、页岩发育，演化程度较高，有利于形成煤成气。
By the Gas chromatography and the Gas chromatography-mass spectrogram analysis, the biomarkers in the Lower Cretaceous mud rocks and coals of coal measures from Jixi Basin were studied.
应用气相色谱和色谱—质谱等分析方法，对鸡西盆地下白垩统煤系烃源岩的泥岩和煤岩生物标志物进行研究。
The pressure of viscous materials with high concentration such as coal slurry, paper pulp, waste mud in the transportation pipeline can't be measured by common pressure sensors.
对于测量煤泥、纸浆、污泥等高浓度粘稠物料在输送管道中的压力，普通的压力传感器不能适用。
This paper presents the experimental study for the physical-mechanicalchemical behaviour of the mud stone for one open pit coal mine.
本文对某大型露天煤矿一坑道泥岩的物理力学和物理化学特性的试验研究进行了全面的介绍。
Facts have proved circulating fluidized bed boiler can burn mud coal well.
实践证明用循环流化床锅炉燃烧煤泥是合理可行的。
The application experiment of the mixing combustion technology with mud on pulverized coal furnace was introduced.
通过污泥掺烧技术在煤粉炉上的应用试验，得出污泥的含水率对锅炉制粉系统的影响。
This article analyzes the characteristics of mud coal and circulating fluidized bed . Then it points out the technics of coal-mud circulating fluidized bed boiler.
分析煤泥的特点，结合循环流化床技术的特性，指出纯烧煤泥存在的问题和循环流化床锅炉的解决对策。
This article analyzes the characteristics of mud coal and circulating fluidized bed . Then it points out the technics of coal-mud circulating fluidized bed boiler.
分析煤泥的特点，结合循环流化床技术的特性，指出纯烧煤泥存在的问题和循环流化床锅炉的解决对策。
应用推荐