489、Arrows shall be used to indicate flow direction when needed to understand the schematic diagram.

834、Do not make a recess of more than 2mm for the studs.

833、Do a continuity check at the Alternate Exhaust Fan Receptacle.

832、Descriptive Data shall be supplied for standard and optional engine and propeller installations and fuel and oil systems

831、Corrosion inhibiting compound may be present in corrosion susceptible locations.

830、Corrosion can have a lot of causes

829、Complex sentence structure and the large number of meanings and synonyms that many English words have can cause confusion.

828、Calculate the thickness of the shim as follows:t=f x-y s

827、Be careful when you move jet pipes or exhaust cones that have insulating blankets.

826、Basically, writers can use the approved words in the dictionary as core vocabulary.

825、Apply sealant on the outer surface