تلفظ بین المللی : /ɹɪzˈɜːv sˈɪti/ تلفظ : [rI2z'3:v s'Iti]
English
Having, employing, or exerting, a low degree of pressure. Low- pressure steam engine, a steam engine in which low steam is used; often applied to a condensing engine even when steam at high pressure is used. See Steam engine.
