单击此处编辑母版标题样式单击此处编辑母版文本样式第二级第三级第四级第五级Lesson 27Marine generatorDirect current generatorsA current(电流) is produced when a single coil(线圈匝) of wire is rotated in a magnetic field(磁场).When the current is c

单击此处编辑母版标题样式单击此处编辑母版文本样式第二级第三级第四级第五级22 Marine desalination plantsA considerable amount of fresh water is consumed in a ship.The crew uses on average about 70 literpersonday and in a passenger ship con

单击此处编辑母版标题样式单击此处编辑母版文本样式第二级第三级第四级第五级Lesson 14Boiler mountings management and maintenanceBoiler mountings(附件)Certain fittings(附件) are necessary on a boiler to ensure its safe operation. They are usuall

单击此处编辑母版标题样式单击此处编辑母版文本样式第二级第三级第四级第五级Lesson 9 Operation and maintenance of main Engine理解柴油机的备车起动和换向了解柴油机的维护 Operating procedures Medium-speed and slow-speed diesel engines will follow a fairly similar

单击此处编辑母版标题样式单击此处编辑母版文本样式第二级第三级第四级第五级17 marine refrigeration management and fault diagnosisRefrigerated cargo(冷藏货船) vessels usually require a system which provides various spaces to be cooled to differ