你可能在陆空通话中听到过以下句子:1. Confirm current RVR less than 400 meters. 2. Confirm visibility more than 1000 meters.3.Is mid-point RVR available? 4.Confirm touchdown RVR greater than 350 me..
ASTM F2316-12(2014) Standard Specification for Airframe Emergency Parachutes(机身紧急降落伞的标准规范)也是整机降落伞的标准规范AbstractThis specification covers minimum requirements for the design, man..
附件下载地址:英语规范:ASTM F2245-20 轻型运动飞机的设计和性能标准规范Standard Specification for Design and Performance of a Light Sport Airplane1. Scope1.1 This specification covers airworthiness req..