náo xìng biǎn gāng qiān
- flexible flat drill steel
- flexible steel in flat section
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相似单词
挠曲钢筋束,
挠曲强度,
挠曲应力,
挠性,
挠性板,
挠性扁钢钎,
挠性的,
挠性钢钎,
挠性管,
挠性转子,