Pani Ke andar welding Ke liye kon Se gas ka use krenge....???
koi janta hai
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2 Answers
- B.S.W. Thread ki full minig kya ha
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- hal ka question post kare jo abhi huaa h.
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- निम्नलिखत में किस लॉजिक वाल्व को शटल वाल्व के रूप में जाना जाता है?
A.Nor गेट
B or गेट
c nand गेट
D And गेट
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