户型图 meaning in English

house layout drawing

During the street fight we used the dwelling - size plan employed by the property developer as advertisements . they turned out to be seriously distorted for we found the inner place of all units are extremely insufficient . we could not get any big guns into the rooms originally proposed as our strongholds . besides , the buildings could not be relied on as bunkers for their very limited strength
打巷战时，我们使用的房地产商作为广告宣传的户型图严重失真，所有户型内部空间狭小到了令人恐惧的地步，重型武器均无法运入战前选为要塞的房间；且房屋强度严重不足，无法作为战斗用掩体。