当来回从手套箱转移材料时使用气闸.The air - lock is used when transferring material to and from the glove box.气闸舱位于返回舱的上方, 与轨道舱连接.Gas gate space in the return capsule at the top, connecting with the orbital module....
10,000 deaths a year from chronic lung disease are attributable to smoking.吸烟导致每年有1万人死于慢性肺病。Lung cells die and are replaced about once a week.肺细胞约每周新老更替一次。He was rushed to hospital last week after suffering a collapsed l...