英语词汇“nissen stamp”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	nissen stamp
释义	Nissen stamp Nissen stamp [′nis·ən ‚stamp] (mining engineering) Machine used in crushing rock to sand sizes. An individual stamp worked in its own circular mortar box.
随便看	dirac's equation dirac spinor dirac theory dirac wave function dirac-zwanziger-schwinger quantization condition diradiation diradical diradylglycerol/diradylglycerides dirae dirafmic diram diramamorphine dirams diran dir/ang dir api dir, ap&pi diraux diravi dirb dirbe dirby egsk egsl egsm

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Nissen stamp