我们经常保养甲板机械。（）A、We often maintain deck machinery.B、We often repair deck machinery.C、We often clean and paint deck.D、We often adjust deck machinery.
我们经常保养甲板机械。（）
- A、We often maintain deck machinery.
- B、We often repair deck machinery.
- C、We often clean and paint deck.
- D、We often adjust deck machinery.
相关考题：
（）指根据动、静态检测结果及线路状态变化情况，进行有计划、有重点的经常性修理，以保持线路质量经常处于均衡状态。成段保养以大型养路机械为主要作业手段。A、综合维修B、经常保养C、临时补修D、紧急抢修
单选题我们经常保养甲板机械。（）AWe often maintain deck machinery.BWe often repair deck machinery.CWe often clean and paint deck.DWe often adjust deck machinery.
单选题（）指根据动、静态检测结果及线路状态变化情况，进行有计划、有重点的经常性修理，以保持线路质量经常处于均衡状态。成段保养以大型养路机械为主要作业手段。A综合维修B经常保养C临时补修D紧急抢修
单选题对常用管护机械设备，要经常全面检查、及时养护、定期（）。A保养维修B拆卸C组装D更新