1. 柴油潛艇在水下只能航行非常短的時(shí)間，而核潛艇在水下航行的時(shí)間要長(zhǎng)得多。
   A diesel submarine is able to cruise under water for a short period of time, but a nuclear one is able to cruise under water much longer.
2. 他們利用自己的實(shí)踐經(jīng)驗(yàn)，設(shè)計(jì)了一臺(tái)氣冷柴油機(jī)。
   Drawing on their practical experience, they designed an air-cooled diesel motor.
3. 至于動(dòng)力方式是采用“蒸氣式”抑或“柴油式”，我想貴公司將交由我方全權(quán)處理吧？
   And the propulsion method whether steam or diesel, you'll leave to us, I suppose?
4. 蒸汽機(jī)車已被柴油內(nèi)燃機(jī)車所取代。
   The steam locomotives were superseded by diesel units.

柴的英語(yǔ)翻譯：

油的英語(yǔ)翻譯：