青云翻译

Third, the use of commercial negotiations, etiquette and precautions ... ... ... ... ... .2

Three application etiquette, business negotiations and notes will give attention ... 2

Third, in commercial negotiations etiquette utilization and matters needing attention ................2

3 use of etiquette, business negotiations and attention in work .....................................................................2

Three application etiquette, business negotiations and notes will give attention ... 2