carbon stick是什么意思

用法例句

12%,and the carbon concentrate of 80.

04%的碳精矿,所获铁精矿、碳精矿可用作烧结原料,尾矿可作为渣砖的原料。

The structural characteristic, working principle of carbon pressurizing, and its application in horizontal shaft bulb tubular type turbine are introduced in this paper, then some problems which should be paid attention to in designing of water supply pressure, pressurizing structure and water supply system are presented.

介绍了碳精密封在卧轴灯泡贯流式水轮发电机组上的应用 ,碳精密封的结构特点和工作原理 ,以及在设计供水压力、密封结构、供水系统时应该注意的问