四个向外倾斜的喷管把固体火箭发动机的排气流分成四个相等的尾巴。

Four nozzles, canted outboard, split the exhaust of the solid rocket motor into four equal tails.

youdao

四个向外倾斜的喷管把固体火箭发动机的排气流分成四个相等的尾巴。

Four nozzles, canted outboard, split the exhaust of the solid rocket motor into four equal tails.

youdao