例如，一个计账程序可以按模块来销售。

For example, a program can be accounted to sell at the module.

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我主要负责商品采购管理和销售管理两个模块。

I am responsible for purchase management and sale management of merchandise.

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专业研发、生产、销售大功率LED驱动电源模块。

Specialize in high power LED driver supply module.

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专业研发、生产、销售大功率LED驱动电源模块。

Specialize in high power LED driver supply module.

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