有色彩耐磨料，可免除需周期性涂装时间及费用施工周期短。

There color wearable material, can avoid the time and cost required to periodically paint the short construction period.

youdao

有色彩耐磨料，可免除需周期性涂装时间及费用施工周期短。

There color wearable material, can avoid the time and cost required to periodically paint the short construction period.

youdao