English: So, sequential engineering in a way was very rigorous though it was a lot of extra effort that had to be done in order to roll out something which was very elementary or very simple.
Telugu: కాబట్టి, ఒక విధంగా sequential engineering చాలా కఠినమైనది, అయినప్పటికీ ఇది చాలా అదనపు ప్రయత్నం అయినప్పటికీ చాలా ప్రాధమికమైనది లేదా చాలా సరళమైనది.