1) carbon microphone
碳精送话器
2) carbon concentrate
碳精矿
1.
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。
3) carbon pressurizing
碳精密封
1.
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
4) carbon stick
碳精棒
5) carbon dam
碳精档圈
6) carbon brush
碳精电刷
参考词条
补充资料：送话器
1.即发话器。一种小型的专用于电话通信的传声器。能把话音转换为声频电信号以便传输。送话器常与受话器联合装配成为送受话器。用于电话机﹑人工电话交换机及其他通讯设备中。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。