... 碳同位素比 carbon isotope ratio 一氧化碳 carbon monoxide 碳堆；石墨堆 carbon pile; graphite pile ...
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graphite moderated pile 石墨反应堆
graphite e moderated pile 石墨反应堆
Graphite Low-Energy Experiment Pile 小功率实验性石墨核反应堆
The simplest sort of reactor is no more than a pile of graphite bricks.
最简单的一种反应堆只不过是一堆石墨砾。
The present invention has the advantages of effective increasing of graphite in pile-up alloy, reduced carbon content in the base tissue, raised alloying degree and raised toughness.
本发明的优点是：可有效增加堆焊合金中的石墨数量，同时减少基体组织的含碳量并提高其合金化程度和基体的强韧性。
The welding rod capable of forming pile-up welded graphite-steel metal consists of welding rod core of low-carbon steel and nickel or nickel-base alloy and coating outside the welding rod core.
本发明公开了一种可通过焊接形成石墨钢堆焊金属的焊条。它由低碳钢、镍或镍基合金制成的焊芯和压涂在焊芯外表面的焊条药皮构成；
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