The surface of the blades are smooth and free from all but light, closely adherent scale. When painted, the surfaces are uniformly covered with paint.

总的看来，刀片的表面光滑，但刀光，凛凛闪耀，没有一丝的锈迹。再看油漆，它的表面均匀覆盖着油漆。

youdao

E. g. There is tight (or thin and highly adherent) scale and decarburization, at least in certain areas.

部件上有密布(稀疏但附着力很强)鳞片和脱碳痕迹，至少在部分区域如此。

youdao

There is tight( or thin and highly adherent ) scale and decarburization , at least in certain areas .

部件上有密布（稀疏但附着力很强）鳞片和脱碳痕迹，至少在部分区域如此。

youdao

There is tight( or thin and highly adherent ) scale and decarburization , at least in certain areas .

部件上有密布（稀疏但附着力很强）鳞片和脱碳痕迹，至少在部分区域如此。

youdao