Cutting and slotting on metal and non-metal materials such as steel, stainless steel, non-ferrous metals, soft metals and stones etc.是什么意思_Cutting and slotting on metal and non-metal materials such as steel, stainless steel, non-ferrous metals, soft metals and stones etc.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句