论文部分内容阅读
公司现场技术员小李工装整齐,精神饱满地在工地上巡视。咦?怎么不见这位帅气的技术员戴安全帽呢?原来,这
On-site technician Xiao Li tooling neat, full of patrolling on the site. Why do not you see the handsome technician wearing a helmet?