The American policy for China from 1942 to 1944 and the analysis of Stere event 1942~1944年美国对华政策与史迪威事件剖析
Did you play with the stere system? It's sounds different. 你动过我的音响吗?听起来有点不同。
The practice of tunneling shows that for the given excavation area, there is a reasonable single circle footage which makes both the explosive consumption of fragmenting one stere rock and the number of blasting holes be the least 掘进爆破实践表明,在隧道开挖断面积一定的条件下,存在一个合理的单循环进尺,其相应的炸药单耗最低,炮孔数目最少