trench mortar
trench mortar是什么意思、trench mortar怎么读
迫击炮
trench mortar汉语翻译
迫击炮
trench mortar英语解释
名词 trench mortar:
- a muzzle-loading high-angle gun with a short barrel that fires shells at high elevations for a short range同义词:mortar, howitzer