| 单词 | room-sealed |
| 释义 | > as lemmasroom-sealed room-sealed adj. having the combustion air inlet and the combustion products outlet isolated from the room in which an appliance is installed. ΚΠ 1963 B.S.I. News May 15/2 B.S. 3561 refers to fan-assisted air heaters,..and room-sealed heaters, giving requirements for their construction and performance. 2004 P. Hymers New Home Builder x. 199 These double tubes..suck in combustion air through the outer tube and push out the exhaust gas through the inner, making them room-sealed. < as lemmas |
| 随便看 |
英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。