滞空时间 meaning in English

hang time

The best just got better , more hangtime , more performance and even more value
比最好的还要更好,滞空时间更长,性能表现更佳,甚至更有价值
Simply the best kite ever made . fast turning and responsive . amazing lift and unreal hangtime . maximum depower and safety all in one package . can you handle it
至今市面上最好的风筝.快速转向与灵敏反应.令人惊异的提拉力与超现实的滞空时间.最大的卸风与安全全都在一套装备内.你可以驾驭它吗