后膛装弹的

例句：

1. 1. The soldier had to load his gun with ammunition before he could fire.
   士兵在开枪前必须装填弹药。
2. 2. The hunter loaded his shotgun with buckshot for the upcoming hunt.
   猎人为即将到来的狩猎活动给猎枪装上了散弹。
3. 3. The engineer had to back end load the tank's ammunition belts before they could be deployed.
   工程师必须在坦克的弹药带部署之前进行后膛装填。