A question I need help with

[roman]

Hi. Interesting thread. Please I need know the significance of acronym "VIRSS", "CIWS" and "ERA". That can help me to understand all this. My poor english limits me to understand.

Your English is Fine Mine is Terrible but I have a good excuse I went to school in Surrey

I have a teacher very good. He help me with my english. He is google translator . But I put some of mine. Before I wrote in Spanish, translated with google and pasted. Now I try write in english and correct it with google.
It´s a another step. :rolleyes2: