英语词汇“first moment of area”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	first moment of area
释义	first moment of area 截面面积矩
随便看	air content air-content ratio air content test air contraction air control air control authority air control butterfly air-control center air control center air control equipment aircontrolled air controlled direction valve air controller air controlman air control operations air control pipe air control register air controls air control ship air control shutter air-control system air control unit air control valve air convection air convection drier 云似炮车形，没雨定有风云低远渡帆来重，树压村桥马过迟。云光侵履迹，山翠拂人衣。云光岚彩四面合，柔柔垂柳十余家云光身后荡，雪态掌中回云再高也在太阳底下云再高总在太阳底下云冻尚含孤石色，月明多上小桥头。云冻欲雪未雪，梅瘦将花未花。云凝巫山梦，花艳大堤倡。 34375 34376 34377 34378 34379 34380 34381 34382 34383 34384