1) coal coring
煤心采取
2) core coal sampling
煤心采集
3) coal seam coring
煤层取心
4) Coring for Powered Coal
粉煤取心
6) coal sampler
采煤取样机
1.
Based on the basic theory of hydraulic system, the trouble of hydraulic system of main arm for coal sampler is analyzed to find out the defects in the design and make out the maintenance schedule, thus the trouble removed and production going smoothly.
通过应用液压系统基本原理,对采煤取样机主臂液压系统的故障现象进行了分析,找出了系统设计中存在的缺陷,制定了维修方案,使故障消除,生产顺行。
补充资料：标准煤(见煤当量)
标准煤(见煤当量)
standard coal
、~‘~1人、4《1工兀飞coal)见煤当等
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条