英语词汇“single-perforated grain”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	single-perforated grain
释义	single-perforated grain single-perforated grain [′siŋ·gəl ¦pər·fə‚rād·əd ′grān] (materials) A cylindrical propellant grain with a single perforation located in its axis; this type of granulation is used in propelling charges for several calibers of guns, and in rockets.
随便看	lec2bos lec3i leca leca-block le caillou (îlots des apôtres) lecam lecam1 lecam3 lecama le canal nouvelle lecanicephaloidea lecanomancy lecanopagus lecanopteris lecanora lecanoraceae lecanorales lecanoric lecanorin lecanoscopy le cap le carre le carré le carré john le carré, john

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