before entering如何理解?(关于火灾与气体探测)? 不同观点: 赞同7楼的说法,但对译文略有异议。 the building fire detection panel will be located inside the building entrance (lobby) and allow the location of the fire to be identified before entering. 改译:建筑物火灾监测面板将位于该建筑物入口(大厅)内,并使得(消防人员)进入前能够确定失火位置。查看更多