The results show that the rule of cutting steel and that of cutting concrete have little difference with the PREMAJet in water.

试验结果表明：前混合磨料射流水下切割混凝土与水下切割钢板规律基本一致。

youdao

Some successful concrete cutting projects by using diamond tools are presented and the research status at home and abroad about diamond cutting concrete are summarized.

介绍了各种不同场合成功应用金刚石工具切割混凝土的典型实例，对金刚石工具切割混凝土的研究现状进行了概述。

youdao

Machine: Stationary cutting machine and walk behind saw. Application: for cutting concrete wall, concrete road and reinforced concrete and some construction hard material.

产品用途：适用于切割混凝土墙面，混凝土路面以及钢筋混凝土等硬建筑材料。

youdao

Earlier this week African delegates boycotted some talks because they said developed nations were not making concrete promises on cutting greenhouse gas emissions.

VOA: standard.2009.11.06

So the scientists turned to their laptops, and using cutting-edge computational mathematics, modelled the concrete on the screen at a molecular level.

BBC: By Ian Hardy