搜索 - 科创

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如果两个二进制数相加，但是他们超长，如何把它们分成若干个小块进行计算，最好尽量不影响计算速度。比如，两个16位长的二进制数据，需要进行计算，但是我只有若干个4位的计算器，这计算器算可以把4位直接转化...

我上个星期日制作KNDX药柱，直接浇筑到金属发动机里边，然后往里面插孔，结果筷子忘记转转了，拔不出来，使劲用力拔出来后，半截断里面了。然后我就让KNDX潮解，空气中放了几天，又改用水泡...

问一下 1特征速度是什么 2质量流量和质量流率有啥区别是差个时间吗那单位是什么 3还有rnx燃料7MPa下燃速2.44m/s 对吗？ 4燃速是怎么规定的我要直径10mm的药柱和直径1...

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