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相关技术文档。\u003C\u002Fp>","[{\"name\":\"https:\u002F\u002Fwww.ptc1.com\u002Fthumbnail.asp?file=assets\u002Fimages\u002F330CRRL.jpg&maxx=300&maxy=0\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F26\u002F1230a23a-5e27-4612-b89b-33112fc0f927.jpg&maxx=300&maxy=0\",\"size\":19057,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F26\u002F1230a23a-5e27-4612-b89b-33112fc0f927.jpg&maxx=300&maxy=0\",\"url\":\"image\u002F2026\u002F05\u002F26\u002F1230a23a-5e27-4612-b89b-33112fc0f927.jpg&maxx=300&maxy=0\"}]","PTC 330CRRL 工业磁性轨道表面温度计 -70°C至70°C","PTC 330CRRL 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