Cotal

常见例句

• The key to vitalize a nation is education, and the key tO vitalize educaton is the teacher,Whose professional level is of cotal impotae.
  振兴民族的希望在教育，振兴教育的希望在教师，而教师素质具有关键意义。
• Cotal planetary transmission with magnetic clutch
  柯达式电磁自动传送器
• Cotal aluminium
  总铝
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