0 an extremely light and small aircraft with a very small engine, designed to carry only one or two people -- 微型飞机
The question of differentiating between aircraft and ultralights remains.
In the basic ultralight version gross weight is limited to the category maximum of 1200lbkg 0.
The first generation of modern ultralights were actually hang gliders with small engines added to them, to create powered hang gliders.
The possibility to fly ultralight, hang gliders and paragliders attracts many flight enthusiasts.
The company specializes in the design and manufacture of hang gliders and ultralight trikes.
In ultralight aircraft and motorized hang gliders, for example, there is no mechanism at all.
The defining characteristic of metal foams is a very high porosity: typically 7595% of the volume consists of void spaces making these ultralight materials.
He was assigned the task of designing a clean-sheet ultralight aircraft for mass-production as a kit.
