analysis of coal quality

• 煤质分析

analysis of coal quality的用法和样例：

例句

1. By using this method, the measurement precision has reached the requirement of coal analysis, and a pulse neutron coal fast analyzer has been developed.
   利用此方法，已经使测量精度达到了煤质分析的要求，并且研制出脉冲中子煤质快速分析仪。