单词	set-back levee
释义	set-back levee 套堤
随便看	spacecraft remote sensor spacecraft rendezvous spacecraft rendezvous and docking spacecraft rendezvous and docking technique spacecraft research division spacecraft returning technology spacecraft-rocket unite check spacecrafts Space Crafts spacecrafts contamination spacecraft seat spacecraft sensor spacecraft separation spacecraft shielding spacecraft simulation spacecraftspace vehicleposition control spacecraft stability spacecraft sterilization spacecraft structural design spacecraft structural material spacecraft structural strength spacecraft structure spacecraft structures spacecraft structure system spacecraft subsystem