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  • 匿名
关注：1 2013-05-23 12:21

求翻译：• If the chamber is supplied with nitrogen by means of a Planer self-pressurising pump, ensure that the liquid nitrogen supply dewar is depressurised by opening the pressure release valve fitted to the pump and waiting for the pressure gauge to read zero.是什么意思？

待解决 悬赏分：1 - 离问题结束还有
• If the chamber is supplied with nitrogen by means of a Planer self-pressurising pump, ensure that the liquid nitrogen supply dewar is depressurised by opening the pressure release valve fitted to the pump and waiting for the pressure gauge to read zero.
问题补充：
  • 匿名
2013-05-23 12:21:38
如果腔室供给用氮气的刨床自加压泵的装置，确保液态氮供应杜瓦瓶装配到泵的压力释放阀，通过打开和等待压力表读取零被减压。
  • 匿名
2013-05-23 12:23:18
  • 匿名
2013-05-23 12:24:58
  • 匿名
2013-05-23 12:26:38
  • 匿名
2013-05-23 12:28:18
 
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