| 单词 | rocket-sled testing |
| 释义 | rocket-sled testing [`räk·ǝt ¦sled ´test·iŋ] AEROSPACE ENGINEERING A method of subjecting structures and devices to high accelerations or decelerations and aerodynamic flow phenomena under controlled conditions; the test object is mounted on a sled chassis running on precision steel rails and accelerated by rockets or decelerated by water scoops. |
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