“butt-off”的概念、定义、翻译、参考文献-科学参考

单词	butt-off
释义	butt-off [`bǝt ´ȯf] ^METALLURGY To supplement ramming in the production of castings by either manual or pneumatic jolting.
随便看	operation process chart operation register operations research operations sequence operation time operative ankylosis operator operator algebra operator hierarchy operator interrupt operator process chart operator productivity operator's console operator subgoaling early enzyme early finish date early gene early start date early-type spiral early-type star early-warning/control and reporting post early-warning radar early-warning station earlywood earned value

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