Close your eyes and listen to slow music to take your mind off of emotional pressure.
闭上眼睛，听一听慢节奏的音乐，让你的思维离开情绪的压力。
At the end of the shift or work day, close the cylinder valve and bleed the pressure off the regulator and torch equipment.
在下班或工作日结束的时候，关闭钢瓶阀门，放出调整器和吹管设备内的压力。
The high pressure around the valve off, fluid pressure to promote the closure of parts moving down, close the valve.
断电时，辅阀利用弹簧力或介质压力推动关闭件，向下移动便阀门关闭。
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