conditional limitation meaning in Chinese

附条件的时效

Many martial arts experts have realizes the significance of exercise biomechanics to the development of martial arts and have analyzed even summarized the regularities of exercise biomechanics . but because of some historical or conditional limitations , researches in this field are far from being systematic
很多武术家已经意识到研究运动生物力学原理在武术运动中的应用对武术发展的重要意义，并且也分析、总结武术运动中运动生物力学规律，但由于历史和条件的限制，对运动生物力学原理在武术运动中应用的研究还不系统。