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【奧凱二次供水設備】插播一則小笑話 Chicken cross the river 小偷偷了一只雞，正在河邊給雞拔毛，這時一個警察走了過來，小偷急忙把雞仍到了河里。 The thief stole a chicken, the chicken is the river to pull hair, when a policeman came, the thief hurriedly put the chicken into the river. 警察問：你在干什么？河里是什么東西？ The police asked: what are you doing? The river is what? 小偷說：那是一只雞，它要過河去，我在這里幫它看衣服… The thief said: it was a chicken, it is to cross the river, I help it to look at clothes here... 二次供水設備的分類: Two water supply equipment classification: 現(xiàn)在市場上流行的供水設備，可以根據(jù)其類型的不