And he said rescuers were debating whether they would in fact need to line the rescue tunnel with metal casing as planned, a process that would take several days.
并且他说营救人员正在辩论他们是否实际需要铺设金属壳的营救管道作为计划，这个过程将花费几天！
Bodkin: used for threading ribbon and elastic through a tunnel or casing.
穿带子用的钝粗长针：用于将带子或松紧带穿过装带子或松紧带的部位。
应用推荐