词汇	turbine wheel impeller
释义	turbine wheel impeller 涡轮叶轮
随便看	department of social production department of social security Department of Social Welfare department of sociology Department of Sociology/Social Sciences department of soil department of sores and wounds Department of Space department of Spanish department of special education department of specialist training department of speech pathology department of standardization department of state department of state background notes Department of State Bulletin department of statistics department of stomatology department of supplies department of supply and sales department of supply and services department of surgery Department of Survey department of tank design Department of Tatar people in