由于两边的长度反差强，从不同侧面看到的是不同的波波发型。

The Bob looks very different on each side of the head, with a drastic difference in length from one side to the other.

youdao

螺纹长度可调整的圆头螺钉的侧面图。

Side view of Roundhead screw with adjustable thread length.

youdao

烘箱总长度10米，内部导辊为拱型排列，烘箱侧面安装走道及防护栏。

The total length of the oven is 10 m. Inside oven, bearing rollers are shaped in arch. There are walkway and guardrail at the side of the oven.

youdao