基本解釋慣性矩；斷面慣性矩；幾何慣性矩英漢例句雙語例句On this basis, the influence of the geometrical parameters of these main sections such as area and principal inertia moment on stiffness of BIW is studied.在此基礎上，研究了主斷面面積、主慣性矩等幾何參數(shù)對白車身剛度的影響。結果表明，車身主斷面幾何特性對白車身剛度的影響呈非線性相關；The cross-section design according to the invention allows the geometrical moment of inertia to be substantially increased as compared to conventional cross-section designs.相比于通常的橫截面，采用這種橫截面設計 可以明顯提高平面慣性矩。ip.comgeometrical moment of inertia更多例句專業(yè)釋義機械工程斷面慣性矩交通運輸工程慣性矩材料科學幾何慣性矩