Based on the nornal stress formula for the composite curved beam, the formulae of the shearing and radial stresses for the composite curved beam s are further derived.是什么意思_Based on the nornal stress formula for the composite curved beam, the formulae of the shearing and radial stresses for the composite curved beam s are further derived.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句