<span><span style、" font-family: 宋体;">财产风险</span></span>
<span><span style、" font-family: 宋体;">技术风险</span></span>
<span><span style、" font-family: 宋体;">信用风险</span></span>
<span><span style、" font-family: 宋体;">责任风险</span></span>
<span><span style、" font-family: 宋体;">自然风险</span></span>