本实用新型灭弧片安装间距小而且安装稳固灭弧能力高。

The utility model has the advantages of small mounting spacing of the arc extinguishing pieces, stable installation and high arc extinguishing capability.

youdao

为配合多元化的设计要求，圆管天花的安装间距及款式设计，可按照工程需求定制。

To tie in with a wide range of design requirements, the installation of ceiling tube spacing and pattern design can be customized according to engineering requirements.

youdao

提出了刚性叶片和柔性叶片的概念，分析了叶片振动和叶片安装间距误差对动态间距的影响。

At the same time, the can ception of rigid blade and flexible blade are presented. The influence made by blade vibration on the dynamic space is analysed.

youdao