検索結果- 英語 - 英語
検索内容:
direct question
direct response
noun
direct democracy
noun
airworthiness directive
noun
(aviation,
law)
A
regulation
issued
by
the
civil
aviation
authority
of
a
country
or
region,
generally
in
response
to
the
discovery
of
an
unsafe
condition
affecting
particular
aircraft,
requiring
that
certain
actions
(such
as
specified
modifications
or
enhanced
maintenance
or
inspection
requirements)
be
performed
on
these
aircraft
in
order
for
them
to
remain
legally
airworthy.
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