2309TN图纸,2309TN 采购价格2309TN,2309TN货期6321-C3交期价格,6321-C3参数图纸,6321-C3价格,NKI22/20-XL图纸,NKI22/20-XL 采购价格NKI22/20-XL,NKI22/20-XL货期6003型号尺寸，60...