...的设计结构和引擎本体结合，使结构强度差的开放式水道设计引擎埋入此种汽缸后，直接变身为结构强度一流的封闭式水道(Close Deck)，不但使缸顶结构坚强，更能使汽缸的上、中、下直线强度大幅提升。
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Close Shetter Deck 闭甲板型
Close all openings on the upper deck, forecastle, side ports, and around the living quarters.
关闭所有上层甲板、船头、边舱和生活区四周的门窗。
When navigate in dangerous area be sure all door locked only one entrance for deck patrol crew final come in and when final crew come in be sure don't forget close it from inside.
当航行在危险区域时要将以上门窗从内锁死，只留一个通道用来给甲板巡逻船员撤进生活区，最后撤进的船员不要忘记从内锁死。
And close to the mast step the starboard deck plank has small oval surface. It is the trace of a pomp, of course!
并靠近桅杆一步右舷甲板木板小椭圆形的表面。这是一个泵的踪迹，当然！
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