吕氏英汉字典[简体]:
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繁体
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请输入英文:
aircraft noise certification scheme
"aircraft noise certification scheme" Chinese translation ("aircraft noise certification scheme" in Chinese, "aircraft noise certification scheme" 中文翻译, "aircraft noise certification scheme"发音):
aircraft noise certification scheme
飞机噪音证明书计划 [飞机噪音证明书计划 ]
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