| 1. | With the elaborate design and scientific site planning of professionals , bodybuilding products conformed to relevant principles such as human engineering , athletic physiology , product tectonics and esthetics are introduced into the market one after another 在专业人员的精心设计与科学的场地规划下,符合人体工程学、运动生理学、产品构造学、美学相关原理的健身路径产品不断投放市场。 |