Haul Hall says one possible safety measure is placing a surface called crashable concrie crushable concreteat the end of the tarmac to help staff stop runaway airplanes.
Haul Hall says one possible safety measure is placing a surface called crashable concrie crushable concreteat the end of the tarmac to help staff stop runaway airplanes.
说有一种可能的外表安全措施叫做“可变形的混凝土”在停机坪的终端可以帮助停止飞机失控。