deluge valve installation
... 雨淋和或淡水货损：rain andor fresh water damage 雨淋阀装置：deluge valve installation 雨淋保险单：pluvious policy ...
基于44个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress
ZSFL预作用装置是在本公司生产的雨淋报警阀出水口上端配接一套同规格的湿式报警阀构成的预作用报警装置。
The ZSFL Pre-action Alarm System is made by equipping the top of the outlet of the deluge alarm valve with a wet-type alarm valve of the same size.
youdao
应用推荐
模块上移
模块下移
不移动