消防员用了一枚照明弹枪设置适得其反在崎岖的小面积图洪加峡谷，20英里(32公里)以北的洛杉矶市区凌晨在2008年十月12日。
A firefighter USES a flare gun to set a backfire in the rugged area of Little Tujunga Canyon, 20 miles (32 km) north of downtown Los Angeles in the early hours of October 12, 2008.
通过洪城路综合改造工程的路面设计实践，对改扩建道路设计中路面加铺及加宽两个技术难题进行了探讨，提出了一些设计处理方法。
After practising in Hongchen road surface design of comprehensive transformation works, two technique problems were discussed about road surface rebuilding and broadening in road extension design.
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