system head characteristic的意思|示意

In the pressurized head box control system of paper machine, the characteristic of nonlinear and strong coupling always appears, and makes the system control difficult.

在造纸机的加压网前箱控制系统中，通常会出现强耦合和非线性的特性，给系统控制带来困难。

This paper introduces the characteristic of head-branch library system of Dongguan library, and sums up the social effect of reader's activities jointly carried out on the background.

论文概述了东莞图书馆总分馆的特点，总结了在此背景下联合开展读者活动所取得的社会成效。