1) high-quality burning oil
优质煤油
2) metabituminous coal,fat coal ; fatty coal,rich coal
肥煤，优质煤
3) high quality coal
优质煤
1.
Classification and evaluation of the high quality coal in Ordos Basin;
鄂尔多斯盆地优质煤的分类与评价
2.
After studying the high quality coal resource and its properties in the Ordos coal basin,the definition of high quality coal is given.
以鄂尔多斯盆地侏罗纪煤炭资源为研究对象,在系统分析煤基本性质的基础上,确定该盆地优质煤的定义。
4) super sea coal
优质煤粉
5) quality fine coal
优质精煤
6) kerosene medium
煤油介质
1.
The paper analyzes influence of kerosene medium to performance of hydraulic component and hydraulic system,puts forward feasibility and attention problem of using kerosene medium in hydraulic system of aluminium strip and foil cold rolling mill,introduces design method of using kerosene medium hydraulic system.
通过分析煤油介质对液压元件和液压系统性能的影响,提出了在铝带箔冷轧机液压系统中使用煤油介质的可行性和应注意的问题;介绍了使用煤油介质的液压系统的设计方法。
补充资料：优质
1.质量优良。
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