DictionaryForumContacts

Google | Forvo | +
to phrases

solid propellant engine

['sɔlɪd'enʤɪn]
astronaut. 固体推进剂,燃料火箭发动机
solid engine
: 20 phrases in 5 subjects
Automobiles1
Aviation2
Space12
Technology4
Одобренный термин1

Add | Report an error | Get short URL