传动带: 传动带如有裂缝 、 伤口或油浸应更换.DRIVE BELTS : Replace any nicked, cut or oil - soaked belts.装入燃料: 往船的燃料仓中添加装煤或油.Bunkering: To fill a ship's Bunker with coal or oil.大多数建筑物都用煤气或油炉取暖.Most buildings are heated by gas or oil bur...