“unfinished bolt”的概念、定义、翻译、参考文献-科学参考

单词	unfinished bolt
释义	unfinished bolt [¦ǝn`fin·isht `bōlt] ^{DESIGN ENGINEERING} One of three degrees of finish in which standard hexagon wrench-head bolts and nuts are available; only the thread is finished.
随便看	activated alumina activated bauxite activated carbon activated cathode activated charcoal activated clay activated coal plough activated complex activated diffusion activated macrophage activated rosin flux activated sintering activated sludge activated-sludge effluent activated-sludge process activating enzyme activating reagent activating receptor activation activation analysis activation cross section activation energy activation record activator activator ribonucleic acid

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