随着1914年壕沟战的出现，风雨衣成了一种必不可少的军事服装，上面有附带的肩章和D型圆环，可以用来系挂军事装备。

With the advent of trench warfare in 1914, trench coats became an essential piece of the military outfit, with added epaulettes and "d" rings to enable the attachment of military equipment.

youdao

随着1914年壕沟战的出现，风雨衣成了一种必不可少的军事服装，上面有附带的肩章和D型圆环，可以用来系挂军事装备。

With the advent of trench warfare in 1914, trench coats became an essential piece of the military outfit, with added epaulettes and "d" rings to enable the attachment of military equipment.

youdao