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虚无; 不存在; 没有什么 | |||
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一种铜基合金 | |||
纳达铜基合金 (3.5〜4Ni + Sn, 0.7〜1Pb,余量 Cu) | |||
纳达抗变色铜合金 | |||
English thesaurus | |||
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No American Drivers Allowed; North American Dollar Area; National Association of Drug Addiction; Not Another Damn Acronym; Not Another Dumb Accessory | |||
Native affairs department annual | |||
National Acupuncture Detoxification Association | |||
national emergency defense aircraft | |||
National Aquaculture Drug Application | |||
New Art Dealers Alliance | |||
National Automotive Dealers Association | |||
nitrogen adsorption/desorption analyzer | |||
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N | |||
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national emergency defense aircraft |
nada: 1 phrase in 1 subject |
Technology | 1 |