我国自主研制超大型耙吸挖泥船将下水

Core Points - Two ultra-large dredging vessels, "Tongjun" and "Junguang," designed and built independently by China, were launched in Qidong, Jiangsu after over three years of development [1] - Each vessel has a design length of approximately 198 meters, a maximum dredging depth of 120 meters, and a hold capacity equivalent to filling 18 standard swimming pools, making it the largest in Asia and leading in loading efficiency globally [1] - After launching, the vessels will undergo installation of dredging equipment and intelligent control systems, with plans for sea trials and delivery by the end of this year [1] - The vessels will be utilized for various applications including port dredging, deep-sea sand extraction, land reclamation, deep-sea mining, trench excavation and backfilling, stone bed construction, and deep-sea pipeline laying [1]