“armor-piercing tracer”的概念、定义、翻译、参考文献-科学参考

单词	armor-piercing tracer
释义	armor-piercing tracer [`är·mǝr ¦pirs·iŋ `trā·sǝr] ^ORDNANCE An armor-piercing projectile fitted with a tracer for spotting. Abbreviated APT.
随便看	helium film helium flash helium I helium II helium liquefier helium magnetometer helium-neon laser helium-oxygen diving helium refrigerator helium spectrometer helium stars Helix helix helix angle helix antenna helix-destabilizing protein Helix Nebula helix tube hellandite Hellas hellbender Heller's test Hellespontus Hellman-Feynman theorem Hell-Volhard-Zelinsky reaction

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