“lever of the first kind”的概念、定义、翻译、参考文献-科学参考

单词	lever of the first kind
释义	lever of the first kind 第一类杠杆
随便看	fused quartz block fused-quartz delay line fused quartz glass fused refractory fused rib fused ribbon fused ring fused salt fused-salt bath fused salt chemistry fused-salt electrolysis fused salt electrolysis fused salt electrolysis process fused-salt electrolytic refining fused salt electrorefining fused salt extraction fused salt liquid phase fused-salt medium fused salt polarography fused salt reactor fusedsalt reactor fused sand fused seal fused semiconductor fused signal

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