554.Remove all sealant that is around the hole.

A. 　Adjust compass system 1 until it agrees with compass system 2.

B. 　Synchronize compass system 1 with compass system 2.

C. 　Regulation compass system 1 until it agrees with compass system 2.

A. 　In this specification, for those who do not have an established code,individual electrical symbols are given as a suggestion.

B. 　As a suggestion for those who do not have an established code, individual
electrical symbols are gained in this specification.

C. 　As a suggestion for those who do not have an established code, individual
electrical symbols are required in this specification.

A. 　A value of 2 mm is permitted.

B. 　A value of 2 mm is rejected.

C. 　A value of 2 mm is unacceptable.

A. 　INBOARD

B. 　OUTBOARD

C. 　ONBOARD

A. 　GET

B. 　BECOME

C. 　GROW

A. 　 维修手册中准备某些章节的技术数据需要机身制造商和各种其它部件制造商
之间的共同贡献和密切协作。

B. 　 编写维修手册某些章节的技术资料时,需要机身制造商和各种其他部件制造
商之间的共同协作。

C. 　 机身制造商和各种其他部件制造商可以共同协作以完成维修手册,一些章节
的技术参数的编写工作。

A. 　 EAT

B. 　 INGEST

C. 　 SWALLOW

A. 　Database synchronization is still on.

B. 　Database synchronization is in progress.

C. 　The database is already synchronizing.

A. 　这些安全警告满足维修区工作的全部要求。

B. 　这些安全提示有必要作为维修区工作要求。

C. 　这些安全预防措施是在维修区工作的最低要求。

A. 　In order to achieve the objective of providing the pilot with required,
useful or desirable information concerning the operation of the
particular airplane, in a form reasonably uniform throughout the
industry,drafters of Handbooks shall follow the Specification to the
extent practical.

B. 　In the cause of achieve the objective of offering the pilot with required,
useful or desirable information concerning the operation of the
particular airplane, in a form reasonably agree with throughout the
industry,drafters of Handbooks have to after the Specification to the
extent practical.

C. 　The drafters of the manual shall,to the extent practical,comply with
this Specification for the purpose of providing the pilot,in a reasonably
uniform form,with information necessary,useful or desirable in relation
to the operation of a particular aircraft throughout the industry.