At present, with the increasing tonnage of ship and more and more ships propelled by electric power, the capacity of a generator in a Marine power station is getting larger and larger.
目前，由于船舶吨位的不断增加以及柴油机—电力推进船舶的不断涌现，使船舶电站发电机的容量越来越大。
2
With 500 tonnage traffic capacity, Zhangjing River is a golden line for water transport.
张泾河通航能力达500吨，是水上运输的“黄金要道”。
3
As for the latter relationship by fitting in the two phases of time the function expressions of the sand discharge capacity and tonnage is gained in the end.