The paper introduces the design, development, construction and trial result of a 120 t class beacon inspection cruiser (southern type).
本文介绍120吨级航标巡检船(南方型)的开发设计、建造及试航结果。
It is the type of construction is not entirely attributable to the functional division of a class of special construction.
它是建筑类型中不完全以功能划分归属的一类特殊建筑。
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