请输入您要查询的英文单词:

 

单词 sprinkler head
释义

sprinkler head

noun

: the outlet of a sprinkler system that is usually a valve held closed by a strut having separable parts joined with solder of a predetermined melting point (such as 160°F) that fuses when exposed to fire temperatures and allows the head to open or by a quartz bulb containing a liquid that expands when heated and bursts the bulb
随便看

 

英语词典包含469781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。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/12/24 22:07:18