我想知道飛機為什麽有那個白煙?而且有時候不是一開始就有,而是半空中開始的?
所有跟帖:
• Simply reply: When certain height and certain cold air -丁莊秀園- ♂ (0 bytes) () 09/25/2023 postreply 11:45:20
• Simply reply: When certain height and certain cold air -丁莊秀園- ♂ (0 bytes) () 09/25/2023 postreply 11:45:20
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