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彭萬(wàn)生
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12樓  發(fā)表于: 2015-02-03 23:43
看樓主的，有點(diǎn)暈；看１０樓的才清醒
xuliuqing200
生活就是你想的，想甜就甜，想苦就苦
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13樓  發(fā)表于: 2015-02-05 10:12
這種控制有一些注意點(diǎn)，比如真空泵要用水環(huán)泵，電磁閥連鎖。簡(jiǎn)單點(diǎn)可以在水泵入口加裝個(gè)小的密閉儲水桶作為過(guò)渡，裝上排氣和應急補水，就可以保證水泵進(jìn)水口高于液面無(wú)法運行的問(wèn)題了
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