介绍了静电产生机理、传输特性、静电式煤粉浓度变送器的组成。
The generation mechanism and (transmission) characteristics of static electricity, and the structure of electrostatic coal powder concentration transmitter have been introduced.
内旋式纸浆浓度变送器的性能除了体现在平衡机构上，而且还体现在系统控制算法的选择上。
To the balance-structure, on the one hand, the right sense organ is important to the system performance, for it directly getting the measurement signal.
介绍NBT 1型浓度调节器的结构、原理，该调节器与浓度变送器配套，可以控制纸浆的浓度。
The principle, structure of the NBT-1 model of density adjusting unit were introduced. It can form a complete set with the density testing meter to control the density of the paper pulp.
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