650、The gyroscope will become stable after approximately 15 seconds.

673、These tests should require no special equipment or facilities other than that installed on the aircraft and should be comparable to the tests performed by the flight crews

672、These tests shall be self-contained.

671、These safety precautions are the minimum necessary for work in the maintenance area

670、these parts can easily bend, break or become incorrectly aligned

669、There is sufficient oil in the tank.

668、The wording given in the approved examples is not mandatory.It shows only one method to write the same information with approved words You can frequently use different constructions with other approved words to say the same thing.

667、The Type Certificate will not be issued to the applicant unless the findings are completely settled.

666、The torsion link assembly can transmit torsional loads from the axle to the shock strut

665、The technical reference document contains a list of necessary document, such as Service Bulletin, Service Letter and etc.

664、The system is used to indicate the quantity, temperature and pressure of the oil.