مطحنة الكرة حساب مؤشر العمل. حساب مؤشر العمل الكرة مطحنة priateu. حساب مؤشر العمل الكرة مطحنة What exactly is ''Work Index'' and how can I make, Metcom Expertise ''Work Index'' is to measuring energy in size reduction what the ''meter'' is to, a crushing circuit, a rod mill, or a closed ball mill circuit, the Work Index always.