例句與造句

1. The RS-2200 Linear Aerospike Engine was derived from the XRS-2200.
2. In fact, a linear aerospike engine was used in the X-33 design.
3. The power plant is a linear aerospike engine that adjusts itself to perform with maximum efficiency at all altitudes.
4. The project, called the Linear Aerospike SR-71 Experiment, was delayed from April because of development problems.
5. NASA officials are undaunted by the fact that this type of engine, called linear aerospike, has never flown before.
6. It's difficult to find linear aerospike in a sentence. 用linear aerospike造句挺難的
7. And it is developing the linear aerospike engine for the X-33 vehicle that may replace the shuttle and an airborne laser weapon system.
8. The linear aerospike engines are supposed to save weight and complexity by forgoing the movable, bell-shaped engine nozzles used for conventional rocket engines.
9. The 18-second test of what is known as a linear aerospike engine was carried out on Dec . 18 at a NASA center in Mississippi.
10. The rocket, and eventually the Venture Star, is to be powered by linear aerospike engines, which promises to be more efficient than conventional ones.
11. This triangular rocket, which would look like a fat arrowhead 125 feet tall and 120 feet wide, would be propelled by a new type of engine called a linear aerospike.
12. In the "'linear aerospike "'the spike consists of a tapered wedge-shaped plate, with exhaust exiting on either side at the " thick " end.
13. The X-33 and its successor are to be powered by linear aerospike engines, which save weight and complexity by forgoing the moveable, bell-shaped engine nozzles used for conventional rocket engines.
14. Furthermore, design specifications called for the use of linear aerospike engines that maintain thrust efficiency at all altitudes, whereas the Shuttle relied upon conventional nozzle engines which achieve maximum efficiency at only a certain altitude.
15. During the $ 27 million program, known as Lasre for Linear Aerospike SR-71 Experiment, a small engine carried in a one-tenth scale model X-33 flew aboard the former reconnaissance jet seven times, but was never fired.
16. The X-33 and the proposed Venture Star are wedge-shaped, flat-bottomed craft with wide rectangular tail ends, ideal for lining up a row of linear aerospike engines that smoothly integrate into the shape of the vehicle, their designers say.
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