1.  replacement part
2.  spare part

• 1. 备件: spare parts | spare partsbuffer | repairs | replacement part
• 2. 备件订单: spare parts order | additional locations order | spare not parts order
• 3. 备品备件: spare parts | standby redundancy | OMRON FUJI | replacement part

更多释义

• 1.这些机器将来会需要备件和维修保养。
  In the future the machines will need spare parts and maintenance.
  dict.yoduao.com
• 2.解决办法是给旅行者1号发信息，指示它使用备件更换故障部件。
  The solution was to get a message to Voyager I to instruct it to use spares to change the failing parts.
  dict.yoduao.com
• 3.这套系统的每个部分都有备件。
  Every part of the system has a backup.
  dict.yoduao.com

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