“levelling jack”的概念、定义、翻译、参考文献-科学参考

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单词	levelling jack
释义	levelling jack 调平用千斤顶
随便看	horizontal subheading horizontal suction horizontal sulcus of cerebellum horizontal sundial horizontal sunshading board horizontal support horizontal surface horizontal surface grinder horizontal survey horizontal sweep horizontal-sweep amplifier horizontal sweep driver horizontal sweep generator horizontal sweep selection horizontal sweep system horizontal-sweep voltage horizontal symmetry correction horizontal sync horizontal sync bit horizontal-sync circuit horizontal sync control horizontal sync discriminator horizontal sync generator horizontal synchronization horizontal synchronization mode