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- gravity coal separation 重力选煤
- Jigging washing will be one of the major coal separation methods during a long period both at present and in the future. 在现阶段乃至今后相当长的时期内跳汰选仍将是主要选煤方法之一。
- A comment is made in the paper on jigging coal separation technology and associated equipment developed in China and oversea in resent years. 对近年来国内外跳汰选煤技术与设备的发展进行了介绍和评述。
- The principle of selective flocculation and the research of selective flocculation of coal separation are introduced in this paper. 介绍了选择性絮凝分选原理和选择性絮凝在煤炭分选中的应用研究。
- RETROFIT OF COARSE AND FINE PULVERIZED COAL SEPARATOR FOR BOILER NO. 广州发电厂粗细粉分离器改造。
- Abstract: The author describes the fuzzy control towards high-pressure air valve in raw coal separation system, including fuzziness of input, setting-up of fuzzy control rules and certainty of outputs. 文摘:论述了如何对原煤分选系统中的高压气阀进行模糊控制，其中包括输入量模糊化、模糊控制规则的建立及输出量的清晰化。
- The author describes the fuzzy control towards high-pressure air valve in raw coal separation system, including fuzziness of input, setting-up of fuzzy control rules and certainty of outputs. 论述了如何对原煤分选系统中的高压气阀进行模糊控制，其中包括输入量模糊化、模糊控制规则的建立及输出量的清晰化。
- Shen L J.The function auto-medium serves in compound dry coal separator [J].Coal Preparation Technology, 1998(2) :45-48. [1]沈丽娟.;自生介质在复合式干选机中的作用[J]
- Description is given in the paper of a large amount of test and research works carried on effect of operation parameters of Triboelectric ultra-fine coal separator on separation perform... 文章对摩擦电选机操作参数对分选效果的影响进行了大量的试验研究。
- We are fully aware of the gravity of the situation. 我们十分清楚形势的严峻性。
- Moon's weak gravity let the gasses slip away into space. 月球的微弱引力允许气体逃到太空里去。
- coal separation and preparation system 分选系统
- Jupiter, with august gravity, sitting in the midst. 朱庇特威风凛凛地坐在当中。
- The stone rolled down the hill by gravity. 石头在重力作用下向山下滚去。
- What is the force of gravity at sea level? 海平面的地球引力多大?
- He could hardly keep his gravity. 他忍不住要笑出来。
- She does not know the gravity of her illness. 她不知道自己病情严重。
- We need to replenish our stocks of coal. 我们需要再次补充煤的储备。
- She piled on more coal before the fire go out. 在火熄灭之前她又加上些煤。
- The force of gravity pulls things towards the earth's centre. 地心吸力把物体吸向地心。
