tuī jìn
to impel
to carry forward
to push on
to advance
to drive forward
Pēn qì Tuī jìn Shí yàn shì
Jet Propulsion Laboratory, R&D center in Pasadena, California
tuī jìn jī
see 推進器|推进器[tui1 jin4 qi4]
tuī jìn cāng
propulsion module
service module (astronautics)
Gǔ gēn hǎn pēn pèn qì tuī jìn yán jiū zhōng xīn
Guggenheim Aeronautical Laboratory at the California Institute of Technology (GALCIT, from 1926)
Guggenheim jet propulsion center (from 1943)
tuī jìn qì
propeller
propulsion unit
thruster
huǒ jiàn tuī jìn liú dàn
rocket-propelled grenade (RPG)