“bottom diameter of thread”的概念、定义、翻译、参考文献-科学参考

单词	bottom diameter of thread
释义	bottom diameter of thread 螺纹底径
随便看	tail surface tail swing tail symbol tail tag tail tank of condenser tail-to-tail linking tail-to-tail structure tail tree tail trimmer tail-trimming gear tail tube tail undercarriage tail valve tail vane tail vat tailwarning tail warning radar tail warning (飞机) tail washings tailwater channel tailwater depth tailwater elevation tailwater level tailwater pond tailwater rating curve

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