Aerospace; mass breakdown for aircraft heavier than air; detail mass statement
航空航天重于空气的飞机的质量分解；详细质量声明

1983-10-01

Aerospace; mass breakdown for aircraft heavier than air; group mass statement
航空航天重于空气的飞机的质量分解；集体集体声明

1983-10-01

Aerospace; mass breakdown for aircraft heavier than air; main mass groups and terms of mass; definitions
航空航天重于空气的飞机的质量分解；主要质量群和质量术语；定义

1983-10-01

Aerospace; mass breakdown for aircraft heavier than air; main mass groups and terms of mass; survey
航空航天重于空气的飞机的质量分解；主要质量群和质量术语；调查

1983-10-01