n.备件
名词spare的复数形式.
I'll show you where the spares are kept. 我来指给你看放备件的地方。
Also be responsible for plant instrument operation management and tracking record including spares fulfillment after normal operation. 正常运行后负责装置各类仪表运行情况的管理和跟踪记录包括备件的落实情况。