That’s the work of a spot welder. Spot welding is one of those processes that doesn’t offer much in the way of alternatives; either one uses a spot welder to do the job right, or one simply ...
[manekinen] came up with a really great solution to the problem of welding together sheet metal. It’s a very easy to build spot welder perfect for fabbing steel cases. The core of the build is ...
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来自MSNHow to Make a Spot Welding MachineTrump signs an order to revise the Pentagon’s policy on transgender troops The Shawshank Redemption at 30: How one of 1994’s ...
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