53412图纸,53412 采购价格53412,53412货期3213-BD-XL货期价格,3213-BD-XL图纸参数,3213-BD-XL采购交期,NK40/30-XL交期价格,NK40/30-XL参数图纸,NK40/30-XL价格22209E/C4型号尺寸，222...