“touch-down zone”的概念、定义、翻译、参考文献-科学参考

单词	touch-down zone
释义	touch-down zone [`tǝch¦dau̇n ´zōn] ^NAVIGATION In air operations, the first 3000 feet (914 meters) of runway beginning at the threshold. Abbreviated TDZ.
随便看	ring theory ring time ring vessel ring vortex ringwall structure ring whizzer ringworm rinkite rinkolite rinneite rinse Riodininae riometer riot-control agent riot grenade riot gun Rio Tinto process rip riparian riparian water loss ripbit rip channel rip current ripe ripidolite

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