| 单词 | re-entry parachute |
| 释义 | > as lemmasre-entry parachute re-entry parachute n. ΚΠ 1971 Brit. Patent 1,253,272 1/1 Balloons have been widely utilized in the study and development of space re-entry parachute and ballute systems. 1998 Sports in Sky May 29/1 Hang gliding as we know it began in 1948 when Francis Rogallo designed a flexible wing as a steerable re-entry parachute for NASA. < as lemmas |
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