FAMILY ROOM(3 Pax)

FAMILY ROOM(3 Pax)
1 single bed, 1 double bed, aircon, cable tv, phone, ref, and private bath with hot and cold water
酒店介绍，请问PAX，REF，这2个单词分别解释什么？

building,house,room,family,home的区别 The room is of moderate-size just right for a small family. x86 family 15 model 1 stepping 3 breathing room??? comparable room? personell room famlity room,great room是什么意思 PVC塑料.6P 和3P以及15P 空调上的1.2P,1.5P,2P,3P,4P,5P……是什么意思? 请问什么叫3P,4P?