PPP

详细解释:【计】 点到点协议
【化】 PPP法

英语解释：

名词 ppp:

surgical resection of unnecessary palatal and oropharyngeal tissue to open the airway; intended to cure extreme cases of snoring (with or without sleep apnea)同义词：palatopharyngoplasty, uvulopalatopharyngoplasty, UPPP