Also note that the cleaning agent, which is used on high grade aluminum alloy, must not touch the awning cloth.

并且注意，用在高等级铝合金上的清洁剂，不得接触遮阳篷的布。

youdao

Also note that the cleaning agent, which is used on high grade aluminum alloy, must not touch the awning cloth.

并且注意，用在高等级铝合金上的清洁剂，不得接触遮阳篷的布。

youdao