Its characteristics are corrosion proof, tension proof, undeformed, flame resisting, easy cleaning, aging resisting, breath freely and translucidus.

其主要特点为耐腐蚀、、不变型、阻燃、易清洗、耐老化、透气透光好等优良特。

Sunlight fades and brightens as the thicker (opacus) and thinner (translucidus) portions of this icy cloud move rapidly from the southwest.

层较薄的部分（半透）于冰态系，快速地从西南方移动过来。