青云翻译

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Transverse welding uphill mouth place not for hidden arc action and quickly taken to downhill on the roots for tiny horizontal arc stability. Groove clearance hours, increasing the electrode inclination; clearance hours, slowing slightly-inclined such gap too small, two-pass welding method can be us

When horizontal weld on the bevel place does not make the hidden arc movement, and does small the rapid speed belt to under bevel root on pulls the steady arc movement horizontally.The bevel gap hour, increases the welding rod inclination angle; The gap hour, may decelerate the small inclination ang

正在翻译，请等待...

Transverse welding uphill mouth place not for hidden arc action and quickly taken to downhill on the roots for tiny horizontal arc stability. Groove clearance hours, increasing the electrode inclination; clearance hours, slowing slightly-inclined such gap too small, two-pass welding method can be us