If maximum recoat is exceed, roughening of the surface is necessary to ensure intercoat adhesion.

如超过最大重涂间隔，须磨粗表面，以确保漆膜间的附着力。

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If maximum recoat is exceed, roughening of the surface is necessary to ensure intercoat adhesion.

如超过最大重涂间隔，须磨粗表面，以确保漆膜间的附着力。

youdao