... 板条 lath 板条垫单面潜弧焊法 CBS (= contact bar submerged arc welding) 板条垫单面潜弧焊法 contact bar submerged arc welding (CBS) ...
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contact bar submerged arc welding
... contact welding equipment 接触焊接设备 contact bar submerged arc welding 板条垫单面潜弧焊法 welding of contact 熔合触点 ...
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