“hollow beam”的概念、定义、翻译、参考文献-科学参考

单词	hollow beam
释义	hollow beam 空心电子注空心梁空心射束
随便看	fuel servicer fuel servicing truck fuel setting key fuel sheath fuel sheet fuel ship fuel shortage fuel shutoff fuel shut-off valve fuel shutoff valve rod fuel sieve fuel sipping fuel slab fuel slippage fuel slug fuel solution fuel soot fuel space fuel specification fuel specific impulse fuel-specimen capsule fuel sphere fuel spray fuel spray characteristic fuel spraying

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