standard specification for wrought zirconium核反应堆: nuclear reactor; atomic pile ...燃料: fuel外: outside; external side包: wrap覆: cover下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:核反应堆燃料外包覆用锻制锆合金无缝钢管,即可在微信中查询翻译