搜索 - 科创

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【局里局外的日常】征集探空火箭箭载科学实验题目和方案 https://www.kechuang.org/t/33890 (出处: 科创论坛) 关于探空火箭计划的几点意见 https://www.k...

引用 QQQQQQQ:高毒+1 其实毒不毒是LD50硬测出来的，不是一个质疑说质疑谁就完事的，举个例子：肼高毒碳酰肼几乎无毒尿素无毒光气剧毒下面是一些常见物质的LD50. 对比看来，偏磷酸...

【其它】ＫＮ系列业余火箭爱好者相关图片 https://www.kechuang.org/t/3071 (出处: 科创论坛) 马赫环一次看个爽【7楼更新，多视频】 https://www.kech...

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