1) Boron in coal of China
中国煤中硼
2) Mercury in coal of China
中国煤中汞
3) Chinese coal
中国煤
1.
Study on environmental geochemistry of mercury in Chinese coals;
中国煤中汞的环境地球化学研究
2.
Study on distribution of nitrogen content in Chinese coal;
中国煤中氮含量的分布研究
6) nationalized small and medium-sized coal mine
国有中小型煤矿
1.
Discussion on the appraising of the staff's effectiveness in the nationalized small and medium-sized coal mine enterprises;
论国有中小型煤矿企业员工的绩效考核
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