Скачать или смотреть Suspension bridge steel beam air building block

The iron arm of the crane rose from the river, and the first steel beam of the suspension bridge was steadily lifted into the sky. The steel cable was taut like a piano string, and the workers precisely aligned at a height of 100 meters. The moment the bolts were screwed in, the steel beam and the bridge tower completed the "first handshake". This seemingly lightweight erection, hidden in millimeter-level calibration effort, added a key stroke to the bridge skeleton every step of the way. Do you believe this steel giant was "put together" like this?#chinanews#discoverchina#travel#amazingchina#architecture#technology#road #station #railway #expressway #aerialview #aerialphotography #dronephotography #highway #construction #amazing #amazingview #unbelievable #infrastructure #project #tourism #touristplace #touristattraction #building #engineering #landscape #4k #nature #naturephotography#scenery #mountains #shorts