主副机 MAIN/AUXILIARY ENGINE

YANMAR,DAIHATSU,NIIGATA,HANSHIN,AKASAKA,MITSUBISHI,KOBE-MITSUBISHI,MAKITA,FUJI,B&W,SULZER,PIELSTICK,H.S.D,HITACHI ZOSEN,

MHI,UBE,MAN,SKL,MAK,SSANG-YOUNG,OTHER MAKERS.