On the coating processing, the surface of basal body is purified and rough treated, so the bonding strength of film and basal body increases greatly.
在涂敷工艺上，对基体表面进行净化和粗糙处理，大大提高了膜与基体的结合强度。
On the coating processing, the surface of basal body is purified and rough treated, so the bonding strength of film and basal body increases greatly.
在涂敷工艺上，对基体表面进行净化和粗糙处理，大大提高了膜与基体的结合强度。
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