And eighteen minutes is how long we have between each time the guards pass underneath the infirmary window during their rounds at night.
18分钟就是我们拥有越狱的时间，是他们在晚上医务室下巡逻时间的间隔。
Galvanized square wire mesh is mostly used as window screening safely guards on machinery enclosures. it is also widely used in filtering liquid and gas, sieving grain.
镀锌方孔网最常用做窗纱，机械外围的安全防护，也广泛用在气液体的过滤和粮食筛选。
Galvanized square wire mesh is mostly used as window screening safely guards on machinery enclosures. it is also widely used in filtering liquid and gas, sieving grain.
镀锌方孔网最常用做窗纱，机械外围的安全防护，也广泛用在气液体的过滤和粮食筛选。
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