743.Whenever practical, each symbol should physically resemble the actual system component depicted in the schematic diagram.

1209、Make sure that the door is f1ush with the adjacent surfaces.

1208、Gauges used to indicate lower pressures use a more flexible tube that uncoils and coils more readily.

1207、应按照适用的飞机服务手册或维修手册完成预防性维修。

1206、在某些情况下,尤其是对于复杂的飞机,可能需要针对飞机及其系统的适当维修提供专门培训。

1205、Soak the element for four hours.

1204、将零件运输到大修车间。

1203、让油漆在环境温度下变干燥。

1202、执行此程序来保护碳钢钢索

1201、Movement of the /center of gravity is proportional to the loads on the wings.

1200、许多电源系统部件位于电子设备舱。