balance it by changed the value 如何理解(物料平衡)? 2nd floor already gave the right answer , i just want to hear different voices, so it's a litttle bit of late to conclude. 通常一套装置的block flow diagram左边是进来的各种原料,右边是出来的各种产物。行物料平衡时“进/出总量”应该相等。这里是说,如果“进/出”不等,可以改变废水或燃料的数据,以使物料达到平衡。 查看更多