“end vacuum”的概念、定义、翻译、参考文献-科学参考

单词	end vacuum
释义	end vacuum 极限真空
随便看	welt feathering welt groove welt groover welt-grooving machine welt hammer welt holder(缝沿条机的) welting machine welt inseaming machine welt pattern welt-position welts and furrows welt-skiving machine welt-splitting machine welt staple lasting machine welt straightener welt substance welt-tempering machine welt trimming welt wetting welt wheel welt wheeling machine welt width wen Wenckebach's atrioventricular block Wenckebach's phenomenon

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