波音777-200ER 的英文名是什么?

英文全称：The Boeing 777-200ER 777-200 Extended Range意思：波音777-200型的加大航程型英文介绍：The Boeing 777-200ER is an improved version of 777-200 airliner modified shrinking passenger seating capacity to reach an extended range while maintaining the remaining 777-200 characteristics。 The 777-200ER ("ER" for Extended Range), is also the B-market version of the -200 and this aircraft was originally known as the 777-200IGW for its improved gross weight。 Boeing offers Class 3 Electronic Flight Bag (EFB) package to new-built and existing 777 passenger airplanes。 EFB gives technology benefits for safe, efficient and secure operations。 It consist of an onboard performance tool that permits the pilot to immediately calculate the ideal speed and engine setting for an airplane, on any runway, in any weather condition, with any payload。