... adjustment control rule 调整控制规则 azimuth adjustment rule 方位角修正计算尺 ; 方位角修正 combinable adjustment rule 可组合调整规则 ...
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azimuth adjustment slide rule
... 方位角线 azimuth line 方位角修正计算尺 azimuth adjustment slide rule 方位角中误差 mean square error of azimuth ...
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