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szxiao1987:买个量杯,把喷头拆下来把喷头和烧杯用塑料袋子包一下,戳几个小洞,打开手动喷雾1分钟,看看喷了多少ml,就可以算出喷1秒多少ML了,然后测一片板喷多少时间。时间乘以流量。 (2020-05-12 17:32)
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