Å·±¦ÓéÀÖ

“At a PDR, the team is expected to present a final or nearly final design of every element of the spacecraft. A thumbs-up from the review panel says, in effect, “Your designs look solid and we consider that the project is ready to be funded for building the spacecraft.â€� With a successful PDR, the project will then be “confirmed,â€� and NASA headquarters will provide enough funding to cover costs until the project is well along.”
― Rob Manning, Mars Rover Curiosity: An Inside Account from Curiosity's Chief Engineer

“You begin by going around the room, one person at a time, each speaking about what he or she says is the biggest problem for his/her team.”
― Rob Manning, Mars Rover Curiosity: An Inside Account from Curiosity's Chief Engineer