This is a specially designed magnet that allows an operator to steer the capsule around using external magnetic fields generated in a belt worn by the patient when he is being examined.
The pair performed external experiments on the Salyut station and remained outside their Soyuz capsule for more than three-and-a-half hours.
这对宇航员在礼炮号空间站进行外太空实验，并在联盟号密封舱外面停留超过三个半小时。
3
Mtehods: 56 cases of vitiligo were treated by taking capsule "Hei-Shen" and applying external applications of caustic erodent of high-activity and Chinese drugs.