| 1. | Underwater there is no air for a combustion engine to consume .
在水下根本没有空气可以供内燃机使用。
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| 2. | The first internal combustion engines ran on the previously discarded gasoline .
早期的内燃机使用原先弃置不用的汽油运转。
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| 3. | The first internal combustion engines ran on the previously discarded gasoline .
早期的内燃机依靠原先弃置不用的汽油而运转。
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| 4. | In the present chapter, the emphasis is mainly on lubricating oils for internal combustion engines .
本章着重讨论用于内燃机的润滑油。
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| 5. | Internal combustion engines . rocker arms . specifications
内燃机.气门摇臂.技术条件
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| 6. | Internal combustion engines - piston rings - scraper rings
内燃机.活塞环.刮油环
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| 7. | Internal combustion engines - piston rings - keystone rings
内燃机.活塞环.梯形环
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| 8. | Internal combustion engines - valve springs - specification
内燃机气门弹簧技术条件
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| 9. | Valve steels and alloys for internal combustion engines
内燃机用阀门钢和合金
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| 10. | Reciprocating internal combustion engines . fire protection
往复式内燃机.防火
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