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象限角 xiàngxiànjiǎo
avia. bearing angle
hydroel.st. quadrant angle; bearing; quadrantal angle
nautic. quadrantal angles
象限角某直线与纵坐标轴所夹的锐角 xiàngxiànjiǎo
expl. bearing
象限角
: 16 phrases in 5 subjects
Architecture1
Geophysics1
Oil / petroleum5
Space2
Technology7