177843311453903903904007003251654545124215080300207392552421039480279氧化铝粉绝热材料砂型2026.5.15共1张第1张无机非金属材料1:12202202409484图号比例专业张数日期殷宇航殷宇航张美杰批准审核审核校对制图设计立式浇铸模具-30400∅5030°180.6177843311453903903904007003251654545124215080300207392552421039480279氧化铝粉绝热材料砂型2026.5.15共1张第1张无机非金属材料1:12202202409484图号比例专业张数日期殷宇航殷宇航张美杰批准审核审核校对制图设计立式浇铸模具-45Ø5040045°28517784331145390390390400700325165454512421508030020739255242103948027...
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