国产亚洲欧洲国产综合一区麻豆_高清无码黄片毛片一级片_欧美性爱大片在线播放_中文字幕午夜福利片午夜福利片_四虎影音黄色网站_国产91精品白浆无码流出_十九岁韩国免费观看动漫下载_征服极品少妇人妻_免费成人在线播放_亚洲中文日产无码字幕_国产日韩亚洲精品_午夜激情黄色视频网站

       The students operated on-load wave velocity static test, cross plate shearing, flat shovel dilatometer, spiral plate load test, sliding pin automatic drop hammer and our company's newly developed QYZ-15 light and small hydraulic sampling multi-purpose drilling rig. Instrument and equipment, and finally watched the operation of our company's technicians on the crawler-type static touch probe car, the students said that they benefited a lot.

Mr. Chen from our company welcomes teachers and students from Tongji University's School of Civil Engineering to go to our company base for internship.

Student of Tongji University Civil Engineering College operates on flat shovel

The leaders of our company took photos with the teachers and students of the School of Civil Engineering of Tongji University.