“subatmospheric heating system”的概念、定义、翻译、参考文献-科学参考

单词	subatmospheric heating system
释义	subatmospheric heating system [¦sǝb´at·mǝ`sfir·ik `hēd·iŋ ´sis·tǝm] ^{MECHANICAL ENGINEERING} A system which regulates steam flow into the main throttle valve under automatic thermostatic control and maintains a fixed vacuum differential between supply and return by means of a differential controller and a vacuum pump.
随便看	DDA value DDBS DDD D display DDS DDT DDTA DDVP DEA deaccentuator deacetylation deacidification Deacon process deactivation deacylation dead dead ahead dead air dead-air space dead area dead arm dead astern dead axle dead band deadbeat

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