maintenance

• Other maintenance departments had pitched in .
  其他维修部门纷纷出动。
• Maintenance snow crews were nearing exhaustion .
  雪天维修人员快被拖垮了。
• Above them was the maintenance room .
  他们的头顶上是给养室。
• His main theme was maintenance of american neutrality .
  他的主要论点是维持美国中立。
• A coveralled maintenance worker ran into the lobby .
  一个穿着工作服的保养工奔进门厅。
• Maintenance of humidity is vital for ciliary function .
  保持湿度对纤毛功能来说十分重要。
• To investors he promised maintenance of the gold standard .
  他向投资者保证维持金本位制。
• Often, the pcv filter does not receive regular maintenance .
  一般来说，PCV滤清器不需要定期维修。
• Both have their due office and place in the maintenance of religion .
  二者在护持宗教上都有相当的责任和地位。
• A maintenance switchdown had been ordered at minimum load hour .
  一次维修停电已经奉命在发电量最少的时间施行。