词汇	block crane
释义	block crane 钢锭起重机
随便看	political value system Political variables Political Vaues political vernacular political verse political viability Political Vice Minister political vicissitude political vicissitudes politic education of college students politic feature political view political view education political view of ocean political viewpoint political views political vigilance political violence political virility political vision political visional threshold Political Vocabulary political warfare Political Warfare Advisory Directorate Political Warfare College