expendable launch systems造句
例句與造句
- "' Atlas V "'is an active expendable launch system in the Centaur upper stage.
- NASA changed its focus to expendable launch systems used in the Constellation program for human spaceflights to the Moon and Mars.
- Expendable Launch Systems, which has become primarily a supplier to the Air Force, will be aligned with Air Force Systems.
- Team Indus contracted a PSLV-XL, an expendable launch system of Indian Space Research Organisation ( ISRO ) for launch.
- Reusable SSTO vehicles offer the promise of reduced launch expenses by eliminating recurring costs associated with hardware replacement inherent in expendable launch systems.
- It's difficult to find expendable launch systems in a sentence. 用expendable launch systems造句挺難的
- Currently, 2-4 stages are needed to achieve the required delta-v . Most launches are by expendable launch systems.
- "' GX "'was a design for an expendable launch system intended to compete in the commercial satellite launch sector.
- The "'Titan IIIC "'was an expendable launch system used by the United States Air Force from 1965 until 1982.
- An "'expendable launch system "'is a rocket stages, discarded one by one as the vehicle gains altitude and speed.
- The "'Atlas I "'was an American expendable launch system, used in the 1990s to launch a variety of different satellites.
- "' Delta "'is an American versatile family of expendable launch systems that has provided space launch capability in the United States since 1960.
- The launch vehicles used in the Soyuz expendable launch system are manufactured at the Progress State Research and Production Rocket Space Center ( TsSKB-Progress ) in Samara, Russia.
- It was derived from the Titan 34D, and was originally proposed as a medium-lift expendable launch system for the US Air Force, who selected the Delta II instead.
- "This launch system is the most complex system to come to the pad since the space shuttle, " said Dan Collins, vice president of Boeing's expendable launch systems.
- The earliest space vehicles were expendable launch systems, consisting of rocket launch vehicles carrying spacecraft payloads ( satellites or human-bearing space capsules ) which were relatively small portions of the total vehicle size and mass.
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