高空空中交通管制
HAATC High Altitude Air Traffic Control
空空中冷系统
Air-to-air intercooler system
线缆调制解调器头端系统
cable modem termination system
Accession regulation
GPS辅助空中三角测量
GPS-assisted Aerial triangulation
GPS-supported Aerial Triangulation
iPP中空纤维膜
iPP hollow fiber membrane
Low-E中空玻璃
Low-E hollow glass
Low-E double glazing glass
Low-E insulating glazing unit
PVC中空纤维膜
PVC hollow fiber membrane