hammer crusher短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 锤式压碎机,锤式碎石机,锤碎机,锤式破碎机 This paper describes the energy- power relation of a hammer crusher which is crushing some material, searches for a method to determine the motor power and offers a formula for motor power calculation. 分析了锤式破碎机破碎物料时的力能关系，探讨了锤式破碎机电动机功率的确定方法，提出了电动机功率的计算公式。 cnki