angle seal的意思|示意

This paper put forward the fundamental idea of design of blade mechanical seal with the structure of end assisting seal from the angle of improving the seal structure.

文章从改进密封结构的角度提出了带有端面辅助密封结构的刀口机械密封装置结构设计的基本思路。

There are few driving parts on working surface. It has good seal and few cleaning dead angle, is easy to clean, which meet GMP requirement much more.

安装在台板上的传动件少，密封好，卫生死角少，便于清洗，更加符合GMP要求。

On the base of introduction the history of the seal cutting art, Wu Chang Shuo who is the seal cutting art master is the typical model. From the angle of culture tradition .

本文以篆刻印语为切入点，在介绍篆刻艺术历史背景的基础上，以篆刻艺术大师吴昌硕为个例。