1. The soldiers deployed a trench mortar to target the enemy bunker. 士兵们使用战壕迫击炮攻击敌方掩体。

2. A trench mortar was positioned behind the frontline for indirect fire support. 战壕迫击炮被部署在前线后方提供间接火力支援。

3. The trench mortar proved effective in confined battlefield conditions. 战壕迫击炮在狭窄战场环境中非常有效。

4. They adjusted the trench mortar to strike the hidden enemy position. 他们调整战壕迫击炮以打击隐蔽的敌方阵地。

A: The commander ordered the use of a trench mortar against the enemy trench. A：指挥官下令使用战壕迫击炮攻击敌方战壕。

B: That trench mortar gives us strong indirect fire support. B：那种战壕迫击炮为我们提供了强大的间接火力支援。

1) 一种在战壕战中使用的轻型迫击炮武器

2) 用于发射高角度炮弹攻击隐蔽目标的火炮装备

3) 步兵部队常用的近距离火力支援武器

1. 战壕迫击炮，一种用于战壕或近距离支援的轻型火炮。

e.g. The trench mortar was used to destroy the fortified position. 战壕迫击炮被用来摧毁加固阵地。

noun

1. A small, portable mortar used in trench warfare for high-angle indirect fire against enemy positions.