Besonderhede van voorbeeld: 1331677886264850330

English

Springs were housed at the bottom of the knapsack under the dome, which was thrown upwind once the ring was pulled. In 1924, a soft knapsack was patented, the design of which is still in use. The first model of the parachute was called the RK-1 (Russian Kotelnikov I).

Chinese

在伞包的底部,有一组弹簧位于折叠的伞盖下面,在拉下拉环之后,弹簧会把伞盖弹到气流中。 这种救生伞的结构一直在今天仍在使用。 第一具降落伞的型号被命名为RK-1,意为"俄国降落伞一号 " 。