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關注：1
2013-05-23 12:21
求翻譯：開動真空泵，打開高低壓手動閥，30分鐘后，真空表上真空壓力為98a 時，可停止抽真空是什么意思？ 待解決
 懸賞分：1
- 離問題結束還有
開動真空泵，打開高低壓手動閥，30分鐘后，真空表上真空壓力為98a 時，可停止抽真空
問題補充： |
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2013-05-23 12:21:38
Start the vacuum pump, open the high and low pressure manual valve, after 30 minutes, vacuum gauge, vacuum pressure for 98a to stop the vacuum
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2013-05-23 12:23:18
Vacuum pump, operated on low and high hand valve, 30 minutes later, the vacuum table 98 on a vacuum pressure to stop, you can vacuum
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2013-05-23 12:24:58
正在翻譯，請等待...
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2013-05-23 12:26:38
Start the vacuum pump, turn on high and low pressure manual valve, 30 minutes later, the vacuum pressure in the vacuum table 98A, to stop the vacuum
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2013-05-23 12:28:18
正在翻譯，請等待...
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