Airplane manufacturers have been changing over from aluminum to advanced composite materials.

飞机制造商已不再使用铝，转而使用高级复合材料。

youdao

Airplane manufacturers have been changing over from aluminum to advanced composite materials.

飞机生产厂家一直在使用高级复合材料取代铝。

youdao

Airplane manufacturers have been changing over from aluminum to advanced composite materials.

飞机制造经历了从铝材到复合材料的变革。

youdao

He runs advanced composite materials, which makes a kind of artificial diamond used to cut and shape jet engine parts.

NPR: S. Carolina Towns Cope with Economic Fallout

Boeing said the plane, built largely of composite materials, would leapfrog advanced technologies at Airbus.

WSJ: Boeing Shows How Innovation Can Be Messy