Beijing, July 21 (Reporter Han Xin) Recently, the Hangzhou section of the Beijing Hangzhou Canal, jointly built by the China Communications Second Navigation Bureau, was officially opened for navigation. The channel of the Beijing Hangzhou Canal has reached Class III, and thousand ton ships can go down from Shandong to Hangzhou directly, and enter Qiantang River through the second channel, opening up the key blocking points of the thousand ton channel network of Zhejiang inland rivers...

According to Chongqing Communications Development Investment Group, on July 16, as the TBM cutterhead broke through the ground, the right TBM tunnel of the Chongqing East railway station Changsheng Laojie station section of the east extension of Chongqing Metro Line 6 (hereinafter referred to as the heavy and long section) was successfully completed.Source: Hualong...

Prepare the rotary drilling rig, excavate! "The person in charge of the work ordered, and the rotary drilling bit began to dig downwards. At the construction site, various construction machinery roared, and the pilot construction of the first tower foundation for the Sichuan section of the Jinshang Hubei UHV project was in full swing...

Mobile phones have become an essential device for people to take photos when going out, and a well photographed phone can help everyone smoothly produce photos. Nowadays, many mobile phone manufacturers have started to upgrade their focus on telephoto, as the advantage of telephoto is that people can compose their own images through different focus segments, making it easier to obtain the appropriate viewfinder range...