Trunk muscle endurance, hip muscle strength ( dynamometer ) and gaIt'speed were evaluated.测量躯干肌耐力 、 臀肌力量 ( 测力计 ) 及步行速度.A new type of digital and intelligent dynamometer is introduced.介绍了一种新型数字式智能功率表.The chassis dyna...
Rice is the staple food of more than half the world's population...稻米是全世界一半以上人口的主食。Rice is the staple food of more than half the world's population...稻米是全世界一半以上人口的主食。The Chinese also eat a type of pasta as par...