在浸胶后的三氧化二铝耐磨层上涂敷漆面。

Aluminum oxide wear-resistant layers after gum dipping are coated with lacquer paintings.

youdao

在浸胶后的三氧化二铝耐磨层上涂敷漆面。

Aluminum oxide wear-resistant layers after gum dipping are coated with lacquer paintings.

youdao