12.7.3 刷洗邊角時，需靠著工件側邊刷洗(圖四)，將邊緣之鋁面刷洗

12.7.3 刷洗邊角時，需靠著工件側邊刷洗(圖四)，將邊緣之鋁面刷洗一致。

結果 (英文) 1:

12.7.3 When scrubbing the corners, you need to scrub against the side of the workpiece (Figure 4), and brush the aluminum surface of the edge uniformly.

結果 (英文) 2:

12.7.3 When brushing the corners, brush the edges by the side of the workpiece (Figure 4) and brush the edges of the aluminum surface consistently.

結果 (英文) 3:

12.7.3 when brushing the edges and corners, brush them against the side of the workpiece (Fig. 4), and brush the aluminum surface of the edge in the same way.