部分使用三维打印技术制造的一辆环保车，已在加拿大展出。

UrbeeAn environmentally friendly car, partly made using 3d printing technology, has gone on show in Canada.

youdao

部分使用三维打印技术制造的一辆环保车，已在加拿大展出。

UrbeeAn environmentally friendly car, partly made using 3d printing technology, has gone on show in Canada.

youdao