“lewis pin”的概念、定义、翻译、参考文献-科学参考

单词	lewis pin
释义	lewis pin [`lü·ǝs ´pin] ^{MINING ENGINEERING} A pin used for attachment to a key block; it is placed in a shallow drill hole with a wedge at either side.
随便看	stipoverite stippling stipule sedimentation radius sedimentation rate sedimentation tank sedimentation trend sedimentation trough sedimentation unit sedimentation velocity sediment bulb sediment charge sediment concentration sediment corer sediment-delivery ratio sediment discharge sediment discharge rating sediment load sedimentography sedimentology sediment-production rate sediment station sediment-transport rate sediment trap sediment vein

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