2) sampling for commerical coal
商品煤采样
1.
Discussion on the precision of sampling for commerical coal in GB475-1996;
GB475-1996中商品煤采样精密度规定的探讨
3) commercial sample
商品样(品)
4) commercial coal
商品煤
1.
The derivation and application on the caloric regression equation of commercial coal in mining area;
矿区商品煤发热量回归方程的推导及应用
2.
Discussion on some problems during application of national standard sampling for commercial coal;
执行《商品煤样采取方法》标准中若干问题的探讨
3.
Experience of dealing with quality dispute about commercial coal;
妥善处理商品煤质量纠纷的体会
5) merchantable coal
商品煤
1.
This paper expounds the concept of merchantable coal sampling and the connotations of sampling precision, analyzes some factors influencing the sampling precision, and puts forward some measures for improving sampling precision of merchantable coal.
阐述了商品煤采样的概念及采样精密度的含义,分析了影响采样精密度的因素,提出了提高商品煤采样精密度的措施。
6) commercial sample
商品试样
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