业主owner; proprietor
经营者proprietor
原业主original owner【法】;original proprietor【法】
所有者proprietor
应收业主欠款账户due from proprietor account【会计】
业主资本proprietary capital【工经】;proprietor's capital【工经】
【经】 私人业主, 独资业主personal proprietor
【经】 业主资本proprietor's stake