验船师在查阅船用空气瓶的铭牌时,发现其工作压力为1Mpa,设计压力为1.1Mpa,那么在校验该空气瓶的安全阀时,其安全阀开启后在空压机运行情况下空气瓶内压力的升高值应为多少?安全阀的开启压力约为多少?校验合格后如何处置?
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根据写作要求,写出一篇作文。 Suppose you are Simon. You purchased a Sony digital camera from Amazon.com and found that there were scratches on the screen. You are writing to complain about it.