emptying valve meaning in Chinese
放空阀
放料阀
排水阀门
排泻阀
泄空阀
泄水时间
Examples
- Inspect whether there is material in reaction kettle 3 , and close all valves after inletting , then open the heating system and inlet valve and emptying valve of recovery tank to distill for dehydration
检查3号反应釜是否已经进料，进料后关闭所有阀门，打开加热系统和回收罐进料阀门.放空阀门，进行蒸馏脱水。