一、現今商船均已採用中央集中式冷卻系統，請與傳統冷卻系統作比較，並敘述此兩系統之優劣點。（20 分）

五、請將下列專業英文翻譯成中文。（10 分） A condenser is a vessel in which vapor is deprived of its latent heat of vaporization and so is changed to its liquid state, usually by cooling at constant pressure. In surface condensers, steam enters at an upper level, passes over tubes in which cold sea water circulates, falls as water to the bottom and is removed by a pump (or flows to a feed tank).