protection ring

基本解释

The improvement of Multiple centrifugal pump sealing protection ring for ammonia production was introduced.
介绍了合成氨生产中多级离心式打水泵密封保护环的改造。
With function of protection ring and security kernel, a novel model for enhancing security of operating system is proposed.
利用保护环和安全内核的功能，提出了一种新的增强操作系统安全性的模型。
The protection mechanism of Multiplex Section Shared Protection RING(MS-SPRING)are introduced and its application in SDH Optical Transmission network is proposed.
简要介绍目前SDH光传输网络中复用段共享保护环（MS SPRING）的保护机制及其在实际中的应用。