单词	7) code
释义	同7) code--(2
随便看	occurrence time occurrence time of maximum load occurrence time of minimum load occurrence， natural occurrenee occurrent occurrents occurring occurs occurs clause occur span end date occur span end date (33) occur span start date occur span start date (33) occursus occursus {lat.} occur to oc curve oc curve (operating characteristic curve) oc curve--operating characteristic curve oc curve， operating characteristic curve occy ocd ocdm ocdm, ocdm