HB 0-99-1978
Aviation instrument professional technical volume symbol (English Version)

Standard No.

HB 0-99-1978

Language

Chinese, Available in English version

Published By

Professional Standard - Aviation

Latest

HB 0-99-1978

Scope

This standard applies to various drawings, technical documents, standards, teaching materials and publications in the professional production, scientific research and teaching of aviation instruments.

HB 0-99-1978 history

• 1970 HB 0-99-1978 Aviation instrument professional technical volume symbol