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attitude hold ['ætɪtju:d 'həuld]
avia. 姿态保持
space 姿态保持[稳定]; 保持姿态; pitch axis姿态保持 (俯仰轴); 姿态保持 (roll axis, 滚动轴)
attitude hold: 12 phrases in 3 subjects
Astronautics1
Aviation4
Space7