词语作业成本
解释operating cost
operating cost〔名词〕运行费用详细»
operating cost〔名词〕作业成本详细»
operating cost〔名词〕操作成本,操作费用详细»
operating cost营运成本,运行费,运转费详细»
作业成本cost of operation;operating cost;activity cost详细»