There are two possible solutions, depending on whether the computer who requested the distribution certificate is available or not.
有两种可能的解决方案，这取决于谁要求分配证书计算机是否可用。
In order to receive a certificate in this field, the student must learn how to create two-dimensional and three-dimensional drawings of mechanical objects using computer design equipment.
要获得此类专业的证书，学生必须能够利用电脑设计系统绘制二维和三维的机械产品草图。
In order to receive a certificate in this field, the student must learn how to create two-dimensional and three-dimensional drawings of mechanical objects using computer design equipment.
要获得此类专业的证书，学生必须能够利用电脑设计系统绘制二维和三维的机械产品草图。
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