The fracture failure would occur in nodular iron crankshafts due to the over-shallow and non-uniform thickness of nitriding layer.是什么意思_The fracture failure would occur in nodular iron crankshafts due to the over-shallow and non-uniform thickness of nitriding layer.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句