MATRICI demanded DCAC to modify the product design to change the part into two simple parts or a deeper part.

故其提出产品更改，要求将零件改为上下两件或将零件变浅。

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The AC-DCAC voltage source inverter composes the main circuit of this variable frequency system and CPLD is the logic control device of the power device (IPM).

该变频调速系统主电路采用交-直-交形式，以(CPLD)作为调速系统逆变电路功率开关器件(IPM)的逻辑控制器件。

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DCAC made contracts with MATRICI company (Spain) and Baoma company (Chengdu, China) respectively on dies making and the drawing testing die for the trunk cover.

可想而知，背门外板的冲压成形工艺性极差。DCAC 分别和西班牙公司和模具制造中心对背门外板分别就模具制造及试制模签订合同。

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