根据结构塑性动力学原理进行响应分析和叶片变形过程分析，并对影响叶片卷曲形状的飞断转速、抗弯刚度等参数进行了考察。
Base on the structure plastic dynamic response analysis and blade deformation process analysis, the factors such as length of blade, rotate speed of breaking were considered.
应用PD B断带保护器有效地防止了胶带的“飞带”事故。
The application of PDB belt breakage protector effectively prevents the belt from "flying failure".
前言：应用PD B断带保护器有效地防止了胶带的“飞带”事故。本文介绍其适用条件、主要结构及安装要点。
The application of PDB belt breakage protector effectively prevents the belt from "flying failure". The paper introduces its applicable conditions, main structure and main points of installation.
本文介绍了该产品的主要技术性能和高分断能力，及低温升、低噪声、节能和零飞弧等技术特征。
This article introduced the main performance and special characteristics of higher breaking capacity, lower temperature rise, lower noise, saving energy, zero flashover etc.
本文介绍了该产品的主要技术性能和高分断能力，及低温升、低噪声、节能和零飞弧等技术特征。
This article introduced the main performance and special characteristics of higher breaking capacity, lower temperature rise, lower noise, saving energy, zero flashover etc.
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