摘要:
1 ECN Ecn should be issued when modifying drawing,Copy children BOM of subassembly from BIL if one ECN/ECO introduce new subassembly per NPIEngineer / 阅读全文
摘要:
38w/m 65 One of the most famous sailing ships of the nineteenth century, the Cutty Sark, can still be seen at Greenwich. She stands on dry land and is 阅读全文