Analysing the mechanisms of paint dyeing, and having a test of galley proof in the laboratory.

在化验室进行小样试验，对涂料染色机理进行了分析。

youdao

Analysing the mechanisms of paint dyeing, and having a test of galley proof in the laboratory.

在化验室进行小样试验，对涂料染色机理进行了分析。

youdao