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1)  coal cracker
煤破碎机
2)  crusher [英]['krʌʃə(r)]  [美]['krʌʃɚ]
碎煤机,破碎机
3)  coal sample crusher
煤样破碎机
4)  breaker [英]['breɪkə(r)]  [美]['brekɚ]
破碎机;落煤工
5)  top coal crushing mechanism
顶煤破碎机理
1.
The authors has expounded the top coal crushing mechanism and reasonable determination of caving coal height in roof caving workface,which helps to determine the feasibility of roof caving and complete mining according to the thickness of top coal and the degree of softness and hardness.
主要阐述了放顶煤工作面顶煤破碎机理及放煤高度的合理确定;针对放顶煤工作面的顶煤厚度和煤质软硬程度,正确判定顶煤是否具有可放性,为工作面能否一次采全高提供科学依据。
6)  fragmentized coal body
破碎煤体
1.
In the light of the fragmentized coal body in 2315 comprehensive mechanical coal mining face of Chengzhuang Coal Mine, this paper applies the grouting solidifying technology with Malisan N to solve successfully the difficulties existing in the ceiling management in the stoping process.
对成庄矿2315综放工作面中的破碎煤体应用马丽散N注浆固化技术,成功解决了回采过程中顶板管理存在的一系列困难。
2.
In the light of the hidden dangers existing in the back production of comprehensive mechanized coal mining face, this paper advances the scheme of reinforcing the fragmentized coal body around the geological structure to assure the smooth completion of the back production of coal mining face.
针对综放工作面回采过程中存在的安全隐患,提出采取对构造周围破碎煤体进行加固的方案,以保证工作面的顺利回采。
补充资料:带式输送机端部破碎机


带式输送机端部破碎机


  带式输送机端部破碎机象塑
  
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