But presently, domestic power coal fleet tonnage is rather small and a ship age tends to be too old. What is more, many old-age Dry bulk ships have extended services.
而我国煤炭运输船舶普遍吨位较小，船龄偏大，成本偏高，许多老龄船已超期服役。
But presently, domestic power coal fleet tonnage is rather small and a ship age tends to be too old. What is more, many old-age Dry bulk ships have extended services.
而我国煤炭运输船舶普遍吨位较小，船龄偏大，成本偏高，许多老龄船已超期服役。
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