Swimming time of A, B, C groups were significantly longer than Dgroup.
B、C三组的游泳时间均比D组要长，统计具有显著性差异。
2
We own a team of experienced managerial personnel, professional R&Dgroup and skilled technicians.
公司拥有一批经验丰富的管理人才、专业的研发团队、技术精湛的作业人员。
3
The pain score of Dgroup step up remarkably at every phase point in the mid-dressing changes and post-dressing changes than in the pro-dressing changes(P0.05).