"Requested_prod_id","Requested_GTIN(EAN/UPC)","Requested_Icecat_id","ErrorMessage","Supplier","Prod_id","Icecat_id","GTIN(EAN/UPC)","Category","CatId","ProductFamily","ProductSeries","Model","Updated","Quality","On_Market","Product_Views","HighPic","HighPic Resolution","LowPic","Pic500x500","ThumbPic","Folder_PDF","Folder_Manual_PDF","ProductTitle","ShortDesc","ShortSummaryDescription","LongSummaryDescription","LongDesc","ProductGallery","ProductGallery Resolution","ProductGallery ExpirationDate","360","EU Energy Label","EU Product Fiche","PDF","Video/mp4","Other Multimedia","ProductMultimediaObject ExpirationDate","ReasonsToBuy","Spec 1","Spec 2","Spec 3","Spec 4","Spec 5","Spec 6"
"","","549409","","Da-Lite","40180","549409","","投影屏","561","","","Model B 50"" x 50""","20240307153452","ICECAT","1","23344","https://images.icecat.biz/img/norm/high/549406-8132.jpg","241x250","https://images.icecat.biz/img/norm/low/549406-8132.jpg","https://images.icecat.biz/img/gallery_mediums/img_549406_medium_1480938311_7803_26509.jpg","https://images.icecat.biz/thumbs/549406.jpg","","","Da-Lite Model B 50"" x 50"" 投影屏","","Da-Lite Model B 50"" x 50"", 127 cm, 127 cm","Da-Lite Model B 50"" x 50"". 可视屏幕宽度（W）: 127 cm, 可视屏幕高度（H）: 127 cm, 格式: 正方形","","https://images.icecat.biz/img/norm/high/549406-8132.jpg","241x250","","","","","","","","","","性能","可视屏幕高度（H）: 127 cm","可视屏幕宽度（W）: 127 cm","格式: 正方形","重量和尺寸","重量: 5.4 kg"