保养

• More popular than the celestial homecare omnibus ,
  比《星际家庭保养指南》更流行
• They are tuning up a plane on the flight line
  他们正在机场的保养场调试一架飞机。
• In - service care of insulating line hose and covers
  绝缘线路软管及覆盖物的使用保养
• He took a course to learn about car maintenance
  他学习了汽车保养（维修）的课程。
• Elevator upkeep center , solid chang , coercionary hand move bring out
  当电梯于保养中
• The correct maintenance of the apparatus is essential
  设备必须正确维护保养。
• Maintenance contract master list is prepared and updated
  常备准确的保养合同列表。
• Rules for repairing and maintenanse of ferrocement vessel
  钢丝网水泥船维修保养规程
• Using adjustable bearing holder for easy maintenance
  使用可调试培林座，容易保养。
• The maintenance strategy ; planned or reactive
  保养维护的策略?预先计划或随机应变？