“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	dasymeter Dasyonygidae Dasypodidae Dasytidae Dasyuridae Dasyuroidea DAT data data acquisition data acquisition computer data aggregate data analysis data attribute data automation data bank database database/data communication database machine database management system database server data break data buffering data capture data carrier data carrier storage

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