51213图纸,51213 采购价格51213,51213货期2222-M-C3重量,2222-M-C3尺寸,2222-M-C3参数,KR30-PP-A-NMT重量,KR30-PP-A-NMT尺寸,KR30-PP-A-NMT参数216NR交期价格,216NR参数图纸,2...