preflight

Truck fractures most often occur at maximum loads as after fueling or during preflight taxi.

支柱的断裂大多出现在最大载荷的时候诸如飞机后部加油时或在起飞前的滑跑过程中.

互联网

Did you clean the sand out ofthe engine and do your preflight, Mr. Towns?

你清理了发动机里的沙子并作好起飞前的准备了么, 唐斯先生?

互联网