“nano ceramic bearing”的概念、定义、翻译、参考文献-科学参考

单词	nano ceramic bearing
释义	nano ceramic bearing Encyclopedia 工学纳米材料释 nano ceramic bearing纳米轴承表面添加纳米粉以提高其使用性能的轴承。
随便看	sigmoid activation function sigmoid colon sigmoid curve sigmoid distribution sigmoid function sigmoid growth curve sigmoidoscopy sigmoid-shaped curve sigmoid函数 Sigmund Freud sign signage signage system signal signal accumulation signal acquisition system signal adaptor protein signal alarming device signal alphabet signal amplitude spectrum signal analysis signal analysis and processing technology signal analysis fault diagnosis methods signal analyzers signal background ratio

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