船，船体，发动机对船舶的推进器，和有害物质用于减少包含在从发动机排出的废气中的有害物质的减少装置，所述船体是有害的排放法规 排放控制水域（ECA：发射控制区）位于ECA进入初步点接近，包括有害物质减少预加热装置预加热装置，当所述的有害物质减少装置。 船，船体和船舶推进发动机，船体和有毒物质减少设备ECA或ECA进入初步点，以减少包含在从发动机排出的废气中的有害物质 如果位于，输出发动机的通过下调，包括发动机输出调节装置，以减少从发动机排放的排气的量。

Ship, the hull, the engine for propulsion of the ship, the hazardous-substance decreasing device for reducing the harmful substances contained in exhaust gas discharged from the engine, the hull is harmful emissions regulations emission control waters are (ECA: emission Control Area) If you are located in the ECA approach preliminary point in close proximity, including the preheating device of the hazardous substance reduction equipment for heating spare the hazardous substance reduction equipment. Ship, hull and an engine for propulsion of the hull, the hull hazardous-substance decreasing device ECA or ECA entering preliminary point for reducing the harmful substances contained in exhaust gas discharged from the engine If located, the output of the engine by down-regulating, including the engine output adjusting device to reduce the amount of exhaust gas discharged from the engine.