通过电池容量(可通过割草机,最高20 v,20 v至30 V,超过30 V),通过类型(割草机,步伐割草机和机器人的割草机)按类型(驾驶割草机,步伐割草机和机器人割草机)进行无绳割草机的市场规模,份额和covid-19的影响分析,划分为割草机(cylinder blade,cylinder刀片,标准刀片,ipting blade blade blade and Mulching blade and instirent for blade and instiral and ofersect and instirent forsect blade and instrient)( 2022-2029