Kev tiv thaiv muaj nuj nqi los tiv thaiv thiab anti-puncture bibls ntaus thiab cov khoom siv hlau loj heev los tsoo thiab} anti-swb thiab...
Chaw ua haujlwm: khau kev nyab xeeb tuaj yeem tiv thaiv koj ob txhais taw ntawm kev raug mob xws li cov kev nyab xeeb kev nyab xeeb, thiab zam kev raug mob rau sab nraud thiab tsis txhob raug mob k...
Cov khau tiv thaiv kev nyab xeeb: haum rau cov chaw tsim khoom lossis nias cov khoom uas muaj cov khoom siv hnyav, xws li cov hlau nplaum, xws li cov hlau nplaum, ntiv tes, {3} {3}
1. Tshab taw koj txhais ko taw tuaj yeem tiv thaiv cov khoom los ntawm kev nkag mus ntawm koj ob txhais taw, tshuaj, roj, thiab lwm yam kom tsis txhob raug mob. 2.Crovide stability: nkawm khau kev ...