There is no doubt that the Internet is far more convenient and efficient than the written word or other conventional means of conveying meaning.
毫无疑问因特网比书面文字更方便、快捷。
2
The functions of digitized method in reforming conventional casting techniques, especially the meaning and advantages of rapidly digitized manufacturing of metallic components, were expounded.
叙述了数字化技术在改造传统铸造工艺中的作用，详细论述了金属零件数字化铸造技术的内涵及其优势。
3
Therefore we can say the relation between sound and meaning is not logical but arbitrary and conventional .