五金化工 metals and chemicals

五天制工作日 five-day workweek

武侠小说 tales of roving knights; martial arts novel; kung fu novel

物价局 Price Bureau

物流 logistics; the interflow of goods and materials

物业公司 property management company

物业管理 estate management, property management

物以类聚，人以群分 Birds of a feather flock together.

物质文明 material progress

物质文明建设和精神文明建设一起抓 pay attention to ethical as well as material progress

物种起源 origin of species