短語詞組短語rigs per unity month 鑽機(jī)臺(tái)月construction cycle per rig month 建井周期臺(tái)月construction cycle per unity month 建井周期臺(tái)月interest per month 月息barrels per month [油氣]每月筒數(shù)drill footage per month [鑛業(yè)]月進(jìn)尺Quantity Per Month 每月産量flat rate per month 包月Once per month 每月一次;一個(gè)月一次 返回 per month