稼か働どう率りつ指し数すうMeaningsNoun1. index of capacity utilization ratio; ICUR; capacity utilization index; operating rate indexKanji used稼earn income働work率ratio指finger数numberComposed of稼か働どう率りつoperating rate; utilization rate; occupancy rate; availability factorNoun指し数すうindex; index number; indicator; exponentNoun