运输时轻装轻卸，避免碰撞，防止日晒雨淋。

The transportation light light unloading, avoid collision, prevent the sun and rain.

youdao

运输时轻装轻卸，避免碰撞，防止日晒雨淋。

The transportation light light unloading, avoid collision, prevent the sun and rain.

youdao