60.  If one or two of the fuel pumps has a failure, or is set to OFF, the other(s) continue(s) to supply fuel to its related engine.如果一个或两个燃油泵故障，或者被关闭，其他的燃油泵会持续向相关发动机供油。

61.  If the fuel pressure in the APU fuel line drops below 1.5 bar(22 PSI), the APU fuel pressure switch energizes the APU fuel pump to ensure a stable fuel supply to the APU.如果 APU燃油管路压力低于 1.5 bar(22 PSI)，APU燃油压力电门接通 APU燃油泵，保证 APU稳定的燃油供应。

62.  IF YOU DO NOT OBEY THESE INSTRUCTIONS, INFECTIOUS MATERIAL FROM THE FILTER CAN CAUSE ILLNESS.若不遵守这些指示说明，气滤中的传染物质会导致疾病。

63.  In all the modes, it drives the complete control via a spring device that the pilots can override.在所有的模式下，它通过一个飞行员可以进行超控的弹簧杆进行完全控制。

64.  In certain special areas (landing gear bays),the LP pipes are made of stainless steel or titanium alloy.在特定区域（如：起落架轮舱），低压管路是使用不锈钢或钛合金制造的。

65.  In the avionics compartment, use a vacuum cleaner and a soft brush to clean the equipments. Keep the vacuum cleaner out of the avionics compartment to prevent dust contamination.在电子舱中，用吸尘器和软毛刷清洁设备。将吸尘器放在电子舱外面防止灰尘的污染。

66.  In the cockpit, check related equipments and switches in correct position. Check emergency flashlights for general condition , security and normal operation( if light dim replace batteries).在驾驶舱内，检查有关设备和电门位置正确。检查应急手电状态良好，固定牢固且工作正常(如果灯光昏暗，则要更换电池）。

67.  In this case, the solenoid valve (1) is energized and lets in the HP flow which puts the mode selector valve (5) in the active mode.这种情况下，电磁阀(1)通电，使高压油流通过，高压油流使模式选择器活门处于主动位。