国航标准加厚耐压 IATA 符合IATA国际航空标准 2 r8I111111t(01 t1110i011111111t1 1111111111111111111111 11111111111111111111111 CCCEEECIEIIIILIEIEEII 011((0II1I111111111I11 ccrrrrrrrllllrrrrrrrrr IIIII1I1IIIIII1II11I1I