boundary ventilation是什么意思

用法例句

This article describes the basic principle of CPC/EPC control system and how it deals with the issues of strip running-off and alignment during the running of rolling mill.

对CPC/EPC控制系统的基本原理进行描述,详细介绍了如何利用CPC/EPC系统调整钢带在机组运行过程中的跑偏和对边问题。

It is found herein that the horizontal spaces between all the vertical lines within the moving distance of the cable can be directly observed with the function of opposite-side survey of the total station.

文中利用全站仪对边测量功能,直接观测出缆索行程中的各垂线间水平间距。

The Basic Principle and Accuracy Analysis of RDM With Electronic Total Station;

全站仪对边测量原理及精度分析

DISCUSSION ON THE ACCURACY AND OBSERVATION FIGURE OF RDM;

对边测量的精度与观测图形的探讨