guō lú / jǐ shuǐ / de / tuō yǎng / chǔ lǐ / néng / yǒu xiào / yán cháng / shè bèi / shòu mìng

锅炉给水的脱氧处理能有效延长设备寿命。

Deoxygenation treatment of boiler feedwater can effectively extend the life of equipment.