“rocker beam”的概念、定义、翻译、参考文献-科学参考

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单词	rocker beam
释义	rocker beam 平衡梁
随便看	counterweight balance counterweight block counterweight brake counterweight catch counterweighted balanced type spindle carrier counterweight hanger counter weight lift counterweight pulley counterweight safety counterweight weight counter wheel counter window count extend count grey cotton yarn (combed) count impulse count in different channels counting by naked eye counting cell counting chamber counting channel counting control counting device counting diamond counting down countingdown circuit