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列宁格勒船厂于1972年建成了第一座下水、修船两用浮坞(图1)。 浮坞采用半分段式结构,以便利用浮坞本身对自己的各节浮箱依次进行坞修。因此
The Leningrad Shipyard built its first launching and launching dock in 1972 (Figure 1). Floating dock with semi-segmented structure, in order to take advantage of the floating dock itself on each section of the pontoon dock docking. therefore