steel for power station boiler
...不锈钢无缝管的研制 关键词:电站锅炉用钢;1Crl9NillNb;不锈钢;无缝管 [gap=813]Key words:steel for power station boiler;1Crl9NilINb steel;stainle88 steel;seamless tube ...
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短语
电站锅炉用无缝钢管
Seamless steel boiler tube for power generation service