缩写
中文翻译：没有具体含义
同义词：
['NIST（National Institute of Standards and Technology）']
例句：
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1. NCTM is responsible for certifying the quality of electronic products in the United States.
NCTM负责在美国认证电子产品的质量。
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2. The NCTM standards are widely used in the manufacturing industry.
NCTM标准在制造业中被广泛使用。
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3. The NCTM certification process involves rigorous testing and evaluation of products.
NCTM认证过程包括对产品的严格测试和评估。