certified container meaning in English

有证集装箱

Containers base - restained certified containers for the lower deck of high capacity aircraft
大容量飞机底舱用底部固定的经验证的集装箱
Air cargo equipment - base - restrained certified containers exclusively for the lower deck of high - capacity aircraft
航空货运设备.大容量飞机下层舱专用底部固定式合格集装箱
Air cargo - non - certified containers for the lower deck of large capacity aircraft - specification and testing
空运货物.用于大容量飞行器底舱的非适航审定的集装箱.规范和试验