介绍了利用发动机排气余热的温差发电技术。
The power generation technology utilizing the temperature difference of engine exhaust gas is introduced.
排气阀在技术上管件，但通常是作为一个单独的讨论范畴。
Valves are technically pipe fittings, but are usually discussed as a separate category.
排气阀在技术上管件，但通常是作为一个单独的讨论范畴。
Valves are technically pipe fittings, but are usually discussed as a separate category.
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