Once the craft has slowed to 1, 000 miles per hour, its computer is programmed to trigger an electronic ripcord and deploy the largest supersonic parachute ever made.
WSJ: Mars Mission Seeks a Happy Landing
Once at 41, 000, I pulled the throttles back to 220 pounds per hour of Jet A fuel per engine.
FORBES: Cessna's Mustang Refutes The Decline Of Capitalism
Once at cruising altitude I dialed in an economy fuel setting of 53 gallons per hour at a true airspeed of 390mph.
FORBES: Magazine Article
应用推荐
模块上移
模块下移
不移动