28623重量,28623尺寸,28623参数234421-M-SP重量,234421-M-SP尺寸,234421-M-SP参数,LR5004-2RS图纸,LR5004-2RS 采购价格LR5004-2RS,LR5004-2RS货期NJ2215ECP型号尺寸，NJ221...