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航空發動機只需分成兩類,一類叫美國,一類叫其他!
01:55商用與軍用的區別
03:01世界最大的商用發動機
09:04世界最強的軍用發動機
Aero-engines only need to be divided into two categories, one is called the United States, and the other is called the other!
01:55 The difference between commercial and military
03:01 The world's largest commercial engine
09:04 The world's strongest military engine