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In October 2019, the record was smashed, and Mach 5 was reached. The precooler successfully "quenched" air flowing into the machine at more than 1,000C (1,800F) in less than 1/20th of a second. | |
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ZBธrฅ๘ป?Tฟ๓ขซ J b3�฿๚วf �๋Gัs2 d พฺ.�ซ :: วันที่ลงประกาศ 2022-11-21 14:54:25 |
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