对这种表面预处理的机理进行了初步探讨。

The mechanism of the surface pretreatment is also studied.

youdao

在对表面进行过预处理后，必须立即进行第一层涂层的涂覆。

Directly after the surface pretreatment, the first coat must be applied.

youdao

预处理：未上漆表面：把墙体表面松散部位及灰尘去除。

Preconditioning: an unpainted surface: loose parts of the wall surface and dust removal.

youdao

目的研究酸预处理玻璃微粉对其表面特性的影响。

Objective To investigate the relationship between the surface characteristics of acid-pretreated glass powder and acid-pretreatment.

youdao

目的研究酸预处理玻璃微粉对其表面特性的影响。

Objective To investigate the relationship between the surface characteristics of acid-pretreated glass powder and acid-pretreatment.

youdao