搜索 - 科创

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钢材大体种类作者：吴天明1。低碳钢-又称软钢，含碳量从0。10％至0。30%低碳钢易於接受各种加工如锻造，焊接和切削，常用於制造链条，铆钉，螺栓，轴等。 2。中碳钢-含碳量从0。30%至0。60%，用...

CRC Handbook of Chemistry and Physics是有名的化学手册，非常全面地收录的各种物理、化学数据。这里是第97版（2016-2017）。文件是文字型PDF，可以选中复制。

为什么要交叉编译交叉编译其实是相对于本地编译(native build)来说的，我相信大家最开始学习 C/C++ 这些语言的时候，都是在电脑上写程序，然后在电脑上编译生成可执行文件，最后在电脑上运行。...

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