round taper key ka taper kya hota hai?

1)1:50 2)1:100 3)1:150 4)1:200

2 Answers
Top Voted Recent Answer
1-2 of  2
2 Answers
Top Voted Recent Answer
Async Other Related Discussions
आई टी आई
Practice Mock Test
आई टी आई
Take Mock Testforward arrow