668. 确保传感器处无液压油渗漏

Make sure there is no leakage of hydraulic fluid at the router.

Make sure there is no leakage of hydraulic fluid at the transducer.

Make sure there is no leakage of hydraulic fluid at the transponder.

正确答案：B

设备系统操作理论翻译

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2695. Make sure that the values agree with the tolerances

2694. 对甚高频导航系统执行排故程序。

2693. If the fault occurs regularly, do the troubleshooting of the system

2692. Manually push the ram air turbine in the direction of the retracted position

2691. If you do not install the rigging pin, the elevators will move down when there is no pressure in the system

2690. Make shure that the fastener heads are flush with the skin

2689. Install the sealing ring in the groove of the spherical bearing

2688. Those instructions are necessary to carry out the scheduled sevring

2687. 泵安装在液压马达后面

2686. 确保接下来用于安装程序的工具是可用的。