所有铝面被RAL 7016的煤灰色覆盖，纹理细致暗淡。

All aluminium surfaces are covered by powder color in RAL 7016 FINE TEXTURE shade.

youdao

所有铝面被RAL 7016的煤灰色覆盖，纹理细致暗淡。

All aluminium surfaces are covered by powder color in RAL 7016 FINE TEXTURE shade.

youdao