空中加油
kōng​zhōng​jiā​yóu

aerial refueling

空中加油 kōng​zhōng​jiā​yóu
aerial refueling
the process of transferring fuel from one aircraft to another during flight to extend its range and flight time
mid-rally boost
(stock market) a strategy used by major investors to cause a stock price to jump or hit the upper price limit repeatedly in order to maximize profits from the increased gains