vasculitis
发表于 2025-3-25 05:25:45
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DAFT
发表于 2025-3-25 08:58:49
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并排上下
发表于 2025-3-25 15:17:51
Solid State Welding,. Since there is no melting taking place, solid-state welded joints are usually free from all the defects that may occur in case of fusion welding, like, porosity, slag inclusion, hot cracking, undercut, etc. At the same time it does not require any shielding medium as well as any kind of filler met
DAMP
发表于 2025-3-25 19:31:58
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dragon
发表于 2025-3-25 23:51:13
Distortion Control and Mitigation,ctive way of reducing distortion is to control the formation of plastic stains produced in regions near the weld. If the appropriate distortion control is applied, the final distortion will be reduced. On the other hand improper control may lead to higher distortion. Control of distortion needs to s
Affirm
发表于 2025-3-26 01:36:41
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Chemotherapy
发表于 2025-3-26 04:56:36
Book 2017e contents of the book are logically organized and divided into twenty-one chapters..The book covers structural arrangement with longitudinal and transverse framing systems based on the service load, and explains basic structural elements like hatch side girders, hatch end beams, stringers, etc. alo
alliance
发表于 2025-3-26 12:24:49
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暖昧关系
发表于 2025-3-26 14:24:42
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与野兽博斗者
发表于 2025-3-26 19:18:01
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