industrial risk insurance产业风险保险

industrial injury insurance premium工伤保险费

supplementary industrial injury insurance工伤保险

industrial life insurance laws简易人寿保险法

industrial crop insurance经济作物保险

national industrial injuries insurance全国工业工伤保险

industrial property insurance简易火灾保险

industrial injury insurance system工伤保险制度

industrial life insurance statutes简易人寿保险章程