目前，等比例模型的高速风洞测试正在进行中，预计混合机翼能在2020年前起飞。

With high-speed wind tests of scale models under way, the blended wing could take flight before 2020.

youdao

但是所有瓶子的制作过程是一样的，每个瓶子模型配合10种不同的纹理，然后进行不等比缩放。

The mapping is the same in all the vases so that each vase model can go with 10 different textures and with different stretching (non uniform scale).

youdao