The stonechip was one of the first tools that people used, and perhaps it is the most important.
石片是人类最早使用的工具之一,也许它是最重要的工具。
2
The paper studies on the reinforcement rust performance of stonechip concrete by contrast test.
通过对比试验研究了石屑混凝土的钢筋锈蚀性能,并对所用的两种测试方法进行了比较。
3
The results showed that the strength of stone-chip concrete is higher, and the modulus of elasticity is slightly higher than that of ordinary concrete.