負壓2小時內由多少變到多少?或者10分鍾/2小時會升多少?
所有跟帖:
• 沒有變化 -徒勞- ♂ (0 bytes) () 09/09/2019 postreply 12:53:50
• 你用哪種micron gauge?關泵後2分鍾內也無變化? -chinomango- ♂ (68 bytes) () 09/11/2019 postreply 11:36:31
• 沒有變化 -徒勞- ♂ (0 bytes) () 09/09/2019 postreply 12:53:50
• 你用哪種micron gauge?關泵後2分鍾內也無變化? -chinomango- ♂ (68 bytes) () 09/11/2019 postreply 11:36:31
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