649 绝缘

898、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。

897、让油漆在环境温度下变干燥。

896、许多电源系统部件位于电子设备舱。

895、Print all pages except wiring diagrams and foldouts on both sides.

894、Operate the aileron through a minimum of three full cycles, to full travel.

893、If your decision is not to replace the unit, monitor its temperature for a minimum of 20 cycles.

892、For simplicity of presentation and understandability,complex systems should be divided into system-function rather than overall master schematic diagrams.

891、Tell two persons to be prepared to operate the fire extinguishers.

890、原理图必须有足够的尺寸,使图例、符号、装置、代码等都能被视力正常的人看清应尽量避免使原理图翻页。

889、The windshield outlets are forward of the captain and first officer glareshield.