当中心管末端调节阀开大时，中心管损坏原因主要为高温氧化；
When the control valve at the end of center pipe was widely open, the pipe failure was mainly caused by high-temperature oxidation.
布风器是空调通风系统末端装置，具有结构紧凑、外形美观、安装容易、噪音低、调节方便等优点。
The ventilation terminal is the terminal device of the air conditioning system, with the features of compact structure, pretty appearance, ease installation, ow noise, convenient for adjustment, etc.
研究人员发现，端粒中的RNA受端粒末端酶中的一种蛋白调节，这一发现揭开了端粒功能的关键问题。
The researchers discovered that the RNA in the telomere is regulated by a protein in the telomerase enzyme. Their discovery may thus uncover key elements of telomere function.
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