Develop a kind of new sprinkler head-sprinkler head of rotary watersprinkler.
开发出一种新型喷头——旋转式水喷淋喷头。
2
In order to facilitate fire control in the solid sulfur storage area fire watersprinkler systems should be installed.
为了方便固体硫磺储存区域内的火灾控制，宜安装消防水喷洒系统。
3
BF project contains five parts: soft water preparation system, the closed loop soft water system, the clean circulation water system, throat watersprinkler system, BF gas cleaning system.