Close inshore , the big launches are complemented by the new seaspray catamaran craft whose 35 knots top speed enables their crew of four to respond fast to reports of sea - borne crime or calls for help 遇有罪案于海上发生或求救讯号发出,这种小艇可以最高35海里的时速,让船上四名水警人员赶赴救援。
Customer friendly and environmental friendly are the major themes of new vessels ; they are double deck catamarans with maximum speed ranging from 26 to 43 . 5 knots while passenger capacity over 200 to 400 载客量超过200人至400人的新船最高时速26至43 . 5海里,设计尽显新渡轮以客为尊及支持环保的信念。
There are several instances prescribed by chapter 15 - - catamaran structure supplement prescript in ccs " freshwater ship class and building criterion " which need to be calculated directly 中国船级社《钢质内河船舶入级与建造规范》中第15章双体船船体结构补充规定中指出具有船长大于60m等情况的双体船应由直接计算确定结构尺寸。