美女潮喷喷水视频_操操干干天天日天天摸天天操_精品午夜福利在线观看_中文无码三级片 国产WW久久久久久久久久,人与禽性7777777,欧洲,亚洲色区,√天堂在线中文

2021-12-27 12:00:00

In November 2021, Leewell Chief Engineer Yang Yinghui completed the on-site commissioning work of Leewell intelligent vibration monitoring system of the three Quay Cranes of the DP World Group’s terminal in Dominica after overcoming various difficulties during the epidemic period. As the chief engineer of Leewell, Mr. Yang, who has many years of professional technical background in intelligent vibration diagnosis, has solved many technical problems faced by customers. The customers are very satisfied with Leewell's service and they think highly of  Leewell system. After half a month of commissioning and training, the acceptance work of Leewell system has been successfully finished. Leewell will continue to conform to the customer-oriented service concept and provide customers with the best products and services.