أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
A Cut Mark On Side Wall
After Specific Landings
After Visibility of First layer On Tread Portion
air craft Tyre has got certain life. after expiry of its life it has to be changed must. its life depends on calender or operational. Calender means after expiry of certain time limits and operational depends on Landing(after expiry of certain landing limits).
to resist more friction