pencil gate是什么意思

用法例句

Experiment on release of crusted residual oil in Zihe Riverbed under the condition of rainfall eluviation;

降雨淋滤条件下淄河滩陈化残油释放试验

Taking the tall atrium of a building as an example,the technical and economic characteristics of deluge system and intelligent fire sprinkler system were analyzed,and the optimization plan for the fire extinguishing system in the tall atrium was established.

以某建筑内高大中庭为例,对比分析了雨淋系统与智能喷水灭火系统的技术经济特性,制定了该高大中庭喷水灭火系统的优化方案。

Based on engineering examples the paper introduces some matters that need to be considered in the design of water spray fire extinguishing system,such as determination of design flow,selection and arrangement of spray head,arrangement of deluge valve block and laying of water spray pipeline,as well as operation and control of system and selection of water source and pumps,etc.

结合工程实例,介绍了水喷雾灭火系统设计过程中设计流量的确定、喷头的选择与布置、雨淋阀组的布置、水喷雾管道的敷设、系统操作与控制、水源水泵的选择等应该注意的问题。