VTC0218E R1 编目 编号：VTC0218E 版次：R1 型号：PW4164、PW4168、PW4168A、PW4170、PW4168A-1D、PW4168-1D、PW4164C、PW4164-1D、PW4164C-B、PW4164C-1D 持证人：Pratt & Whitney Division.、United Technologies Corporation 原文直链