They certified the plane as completely airworthy .

他们证明该机完全适于飞行。

Airworthy : ( aircraft ) in a suitable condition for flying .

一般定义:飞机处於适合飞行的状态。

Only a very small number jj-6s are still airworthy these days and they are likely to be completely retired from active service in the near future .

目前只有非常少量jj-6仍然适航，而且它们可能完全地在不久的将来内退出现役。

The planes were certified airworthy .

飞机被证明适于航行。

The packing must be airworthy .

包装必须适于空运.