| 释义 |
1 ?空气真空阀 ... air and steam blast 空气蒸汽鼓风 air and vacuum valve 空气真空阀 air-arc cutter 空气电弧切割器 ...
- 1
In addition, indoor air system, heat recovery systems, central vacuum system, fire doors Solenoid Valve Control system and indoor fire hose system configurations are rare in China. 此外，室内空气系统，热回收系统，中央真空系统，防火门电磁阀控制系统和室内消防水带的系统配置在中国是罕见的。 - 2
Working principle: when the internal piping and tank vacuum, atmospheric pressure will be the valve cover, air enters the system, balance the system pressure, eliminate the effect of vacuum. 工作原理：当管道和水箱内部形成真空时，大气压便会顶开阀盖，大气进入系统内部，平衡系统压力，消除真空影响。 - 3
It consists air blowing system, heating system, vacuum vehicle, vacuum pump, vacuum valve and alarm equipment. 本机组由风循环系统、加热系统、真空车、真空泵、真空阀等部件组成，并设有报警装置。
|