单词	running coupler
释义	running coupler 机活动联轴节
随便看	the national geographic society the National Geo-park the national governance capabilities the national governance capacity the national governance system the National Government the National Government of China the National governments the national greenery coverage in urban areas the national grid for learning the national groups the National Guard the National Guard and Reserve The National Guardsmen were sent out to trench the national health policy the national health service the National Health Service the national herald the National Hero the national high-tech development zone the national history the National Human Rights Action Plan of China the national hunt The National Identity the national idol