“hyperboloid of two sheets of revolution”的概念、定义、翻译、参考文献-科学参考

单词	hyperboloid of two sheets of revolution
释义	hyperboloid of two sheets of revolution 双叶旋转双曲面
随便看	flame excitation flame eye flame failure flame failure alarm flame failure control flame failure device flame failure protection flame formation flame front flame fuel flame furnace flame fusion method flame gouging flame grooving flame gun flame hardening flame hardening blowpipe flame hardnessing flame heating flameholder flame igniter flame ignition flame ignitor flame indicator flame intensity

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