CO2 laser is suited to quenching of cylinder sleeve (with symmetrical shape) .YAG laser is suited to quenching of engine cylinder with complicated shape.是什么意思_CO2 laser is suited to quenching of cylinder sleeve (with symmetrical shape) .YAG laser is suited to quenching of engine cylinder with complicated shape.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句