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̼: ASTM/ASME A234 WPBWPC ĥܵ봫ͳĸֹܡĥϽֹܡʯԼܡܵűĥֹܵܣڲǸӲȸߴ HV1100-1400൱ӲʺϽĥԱֹ̼ܸ20ϡĥܵĥҪǿڲ㼸ĸ㣬ĥϽֹܡʯܼȿɷֺֿ֯ĥѾʵķԾ |
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ĥͷ
̼: ASTM/ASME A234 WPBWPC ĥܵ봫ͳĸֹܡĥϽֹܡʯԼܡܵűĥֹܵܣڲǸӲȸߴ HV1100-1400൱ӲʺϽĥԱֹ̼ܸ20ϡĥܵĥҪǿڲ㼸ĸ㣬ĥϽֹܡʯܼȿɷֺֿ֯ĥѾʵķԾ |