outer shell


  • 翻译:外壳层

同义词

1)outer shell,外壳层2)outermost shell,最外壳层3)doubleshell,双层外壳4)multiple-walled envelope,多层外壳5)outer steel shell,钢外壳,外层钢壳6)shell,①外壳,壳层 ②套管

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