英语词汇“datum principal line”的翻译、意思、用法、释义-英汉汉英词典

单词	datum principal line
释义	datum principal line基准面主纵线datum principal line基準面主縱線地理學名詞—測繪學名詞
随便看	pneumacator pneumas pneumat- pneumatcally operated switch pneumathemia pneumathemia-- gas in blood pneumathemia; gas in blood pneumathemia--pneumohemia pneumathemia，pneumohemia pneumathode pneumathodium pneumatic pneumatic absorber pneumatic action pneumatic actuating valve pneumatic actuator pneumatic agitation pneumatic agitator pneumatic air hydraulic dashpot pneumatical pneumatically pneumatically controlled bistable pneumatically controlled brake pneumatically controlled clutch pneumatically operated cargo valve