主发动机 meaning in English
main engine; [宇航] sustainer motor
◇主发动机推力 cruising thrust; 主发动机组 sustainer unit
Examples
- Automatic sustainer cutoff
主发动机自动停车 - They would be built from shuttle booster rockets fuel tanks and main engines as well as moon rocket engines
新型运载火箭将由飞船助推火箭燃料箱主发动机以及月球火箭发动机组成。 - They would be built from shuttle booster rockets , fuel tanks and main engines , as well as moon rocket engines
新型运载火箭将由飞船助推火箭燃料箱主发动机以及月球火箭发动机组成。 - They would be built from shuttle booster rockets , fuel tanks and main engines , as well as moon rocket engines
新型运载火箭将由飞船助推火箭、燃料箱、主发动机以及月球火箭发动机组成。 - Each has a liquid - hydrogen engine that delivers 650 , 000 pounds of thrust , almost twice the power of a space shuttle ' s main engine
每一个推进器都有一个液氢发动机，该发动机每个提供65万磅推进力，将进是现行太空飞船的主发动机两倍推力。