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....
There is no question that the laser will continue to revolutionize the field of chemistry.毫无疑问,激光将继续使化学领域发生变革.New fuel - cell components will revolutionize the auto industry.新的燃料电池零组件将为汽车业带来大变革.If this could be done comp...
电木就是人们都熟悉的热固性材料,具有多种用途.Bakelite is a well - known thermosetting material and it has a wide variety of uses.电木,灯头, 灯座, 胶木,颜色,黑色.Bakelite lamp holder, what is bakelite , what is bakelite lamp holder?做木工时的一项必备工具-桌上型的电木锯.Ele...