main tain

英 美
  • 维修
  • main adj.主要的；最重要的n.干线；总管道；[pl](水、煤、电)供应系统；大海
  • tain n.薄锡板；锡箔

详细释义

动词 maintain:
  1. keep in a certain state, position, or activity; e.g., "keep clean"

  2. keep in safety and protect from harm, decay, loss, or destruction

  3. supply with necessities and support

  4. state categorically

  5. have and exercise

  6. maintain for use and service

  7. maintain by writing regular records

  8. state or assert

  9. support against an opponent

  10. stick to correctly or closely

双语例句

    1. After maintenance the main remains and remainders are left on the domain.
      维修之后，主要遗骸和剩余物留在了领地上。
    2. The main purpose of this mode is to cut down the maintenance cost premising the power plant reliability.
      建立质量保证体系，提高维修质量，使发电设备保持较高的可靠性水平的同时降低维修成本。

相关词汇

Mainghi main main signalling equipment main reflector of antenna main assemblage of spring main components analyzing main axis of naval vessel main thread of the course main mountains side slope main ore-bearing strata main reservoir drain cock main part analysis method
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