【奥凯二次供水设备】插播一则小笑话 Chicken cross the river 小偷偷了一只鸡，正在河边给鸡拔毛，这时一个警察走了过来，小偷急忙把鸡仍到了河里。 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. 警察问：你在干什么？河里是什么东西？ The police asked: what are you doing? The river is what? 小偷说：那是一只鸡，它要过河去，我在这里帮它看衣服… The thief said: it was a chicken, it is to cross the river, I help it to look at clothes here... 二次供水设备的分类: Two water supply equipment classification: 现在市场上流行的供水设备，可以根据其类型的不