1) lump coal rate
块煤率
1.
Technique study for increasing lump coal rate;
提高块煤率的技术方案研究
2.
To attain the satisfied lump coal rate,the key is reasonable picks-lacing.
要达到满意的块煤率,关键是合理的截齿排列。
2) lump coal ratio
块煤率
1.
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。
3) lump coal percentage
块煤率
1.
At the same time,the cut particles were graded for studying the lump coal percentage of the four drums.
以此为基础,在试验台上对4种不同截齿排列的滚筒进行截割性能试验,分析不同滚筒截割扭矩的最大值、最小值、均值、方差等参数;同时,对截落煤岩的块度进行分级处理,研究不同截齿排列滚筒截割块煤率。
2.
The cut particles were graded for studying the lump coal percentage of the different picks,and the law of the cutting lumps distribution was studied.
为研究不同截齿的截割性能,研制了5种不同形状的截齿;并在自制的截割试验台上对5种截齿进行试验,分析了不同截齿截割产生的采煤机滚筒扭矩的最大值、最小值、均值、方差等参数;对截落煤岩的块度进行分级处理,研究不同截齿截割块煤率的大小以及截落煤岩的块度分布规律。
4) block ratio of raw coal
原煤块率
6) big block coal
大块煤率
1.
The technical measure of improving the production of big block coal;
提高大块煤率的技术措施
补充资料：电导率(见电阻率)
电导率(见电阻率)
conductivity
d!日nd日O}已电导率(eonduetivity)见电阻率。
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