You forgot to fasten the shoe lace.

你忘了系鞋带。

Higher up, at the end of the shoe lace, there is a black colored panel of leather, also with the corrugated lines in its pattern.

中意矿机颚式破碎机是采用高强度锰钢，一次成型铸造，具有耐磨、抗压、寿命长等优点。