Pitting of nonclad parts is cause for special concern. Here, in the absence of a layer of aluminum cladding, a loss of structural integrity can rapidly result.是什么意思_Pitting of nonclad parts is cause for special concern. Here, in the absence of a layer of aluminum cladding, a loss of structural integrity can rapidly result.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句