| 单词 | propulsion system |
| 释义 | > as lemmaspropulsion system propulsion system n. ΚΠ 1929 Times 10 Oct. 8/3 The new propulsion system involves the use of fuel gas and some form of Diesel or other oil. 2003 UFO Mag. Sept. 41/1 Solar-electric propulsion systems that draw energy from the Sun, converting it to electrical power to accelerate on-board fuel to generate thrust. < as lemmas |
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