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Amazing explaining. Thanks you. The 1st teacher explaining very well. ❤❤👍👍👍💐💐
Extremely informative. Thanks for this
Y 40 each time. Where do we get the 40
the ratio of a dividing head is 40:1
Very helping
Amazing explaining.
Thanks you.
The 1st teacher explaining very well.
❤❤👍👍👍💐💐
Extremely informative. Thanks for this
Y 40 each time. Where do we get the 40
the ratio of a dividing head is 40:1
Very helping