查询词典 lump coal

The Girl who is fond of eating black lead and lump coal.

吃掉了1000多个玻璃杯的人：苏光银在吞嚼一个磁制品。

It is a kind of feasible research means for optimization of blasting parameters for increasing lump coal rate.

从而为提高煤块率的参数优化提供了一种切实可行的研究方法。

It is the focus problem for anthracitic coal production enterprise to increase percentage of lump coal and reduce amount of lump coal with size smaller than lower size limit.

提高块煤率、降低块煤限下率是当前无烟煤生产企业关注的焦点问题。

The method of cyclone rehandling was put forward against the loss of lump coal in the transportation process of underground raw coal.

针对井下原煤胶带运输过程中的块率损失，提出旋流转载的方法，并就实践中存在的问题进行探索与研究，从而使该技术在成庄矿获得了成功运用。

This paper analyzes the gasification of big-size lump coal in different stages in gasifier,focusing on discussion of incompletly gasifying of the coal.

对大块煤在气化炉中燃烧的几个阶段进行分析。

To increase lump coal ratio in stopes, a scheme is put forward for coal falling by loose pre-shearing millisecond blasting, and hole arrangement parameters and blasting parameters are adjusted.

为提高炮采面块煤率，提出了松动预裂微差爆破的落煤方案，并对布孔参数和爆破参数进行了调整。

It is important in the production of coal mine that preparation of gangue from lump coal. At present, large gangues are usually selected by hand.

矸石分选是煤矿生产的重要环节，即在煤块中将矸石挑选出来。

Have mixed coal, surface coal, lump coal.

有混煤，面煤，块煤。

The results showed that gasification performance of lump coal - hot gas along with more coal amount becomes gradually optimized.

结果表明，块煤—高温煤气的气化性能随着煤量的增加而逐渐优化，第二段固定床加煤量一般为加煤总量的17%~25%较为适宜。

In order to understand the properties of impact toughness of coal with different impact speeds and the change of impact toughness of lump coal to joint directivity of lump coal.

为了研究不同冲击速度条件下块煤冲击韧度的变化特征，以及块煤节理方向性对块煤冲击韧度的变化特性。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。