“double-lock welt”的概念、定义、翻译、参考文献-科学参考

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单词	double-lock welt
释义	double-lock welt 双咬口
随便看	average useful life average value average value indicator average value memory oscilloscope average value of a function average value of a probability distribute average value of a probability distribution average value sample average value sampling average value theorem average variable cost average variable cost curve average variance average vector average velocity average wage average wage earnings average wage index average wage rate average wage scale coefficient average water head average wear rate average weekly wage average weight average work load