• 1. maintenance charge: 维护费用 | 维持费 | 养护维修费
• 2. annual maintenance charge: 年度维修费用
• 3. Monthly Maintenance Charge: 月维护费

更多释义

• 1.A larger harbor crane is often costly and maintenance charge is larger.
  大型港口起重机往往价格昂贵，成本高且维护费用大。
  dict.yoduao.com
• 2.Set up and maintain spare parts management system, control maintenance charge.
  建立和维护零配件的管理系统，控制设施的维护费用。
  dict.yoduao.com
• 3.Palletizing Robot has a few accessories and parts, so the maintenance charge is very low.
  码垛机器人主要构成零件少，配件少，所以维持费用很低。
  dict.yoduao.com

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