The mechanical, flame resistant and optical properties of TZ 2 cast material and TZ 2 FRP were introduced.

对TZ 2树脂浇铸体和TZ 2树脂玻璃钢性能也进行了介绍，其中包括力学性能、阻燃性能和光学性能。

youdao

Yes, they're technically "ultraportables" (which we usually define as being any relatively small laptop and under four pounds), but to say an Eee PC is in the same class as, say, the Lenovo X300, the VAIO TZ, or the MacBook Air would be kind of misleading.

ENGADGET: Eee PC-like ultraportables - name that product category