Help, professional English
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Recently, I’ve been translating some materials for clients, and there are so many things I don’t understand. I can’t find accurate answers online either, so I can only ask for the help of experienced colleagues out there. Back-welding of threaded connections is prohibited. “Back-welding” refers to both root welding and reverse welding; but what exactly is root welding? Also, if it’s a threaded connection, why is welding needed? I really don’t know how to interpret this sentence; please, experts, help me understand it!
I remember hearing that the welding of threaded connections is not strong enough; some consider it illegal or undesirable
Recently, I’ve been translating some materials for clients, and there are so many things I don’t understand. I can’t find accurate answers online either, so I can only ask for the help of experienced colleagues out there. Back-welding of threaded connections refers to \"Back-welding\", which implies bottom welding and reverse welding. What exactly is bottom welding? J: Also, if it’s a threaded connection, why is welding still necessary? I really don’t know how to interpret this sentence; please, experts, help me understand it! Back-welding refers to bottom welding or reverse welding, which is essentially a second welding process! Only one welding process is required! For reference