The significance of non destructive test (NDT) for steel rope as well as the principle and characteristics of LMA NDT system for steel rope are described.是什么意思_The significance of non destructive test (NDT) for steel rope as well as the principle and characteristics of LMA NDT system for steel rope are described.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句