“advance ball”的概念、定义、翻译、参考文献-科学参考

单词	advance ball
释义	advance ball 前行小球滑动滚球滑动滚珠
随便看	roots of zygoma root solver root spread Roots pump root square deviation root-squaring method Roots (Root's) blower root stalk root stock rootstock rootstock of a cane stool Roots type flowmeter Roots type gas exhauster Roots type super-charger root suberization root sucker root sum square root-sum-square value root supports root swelling root system root system branches root system extend through the soil root test root-time law

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