The coding purchasing information system was designed with the code 39, which was applied in the area of industry extensively.

将条形码技术应用于采购管理，利用广泛应用在工业领域的39码，设计了条形码采购信息编码库。

youdao

I think the easiest barcode to use is code 39, all it requires is an asterisk before and after any text you want to convert to a barcode.

我认为，最容易使用的条形码是39码，所有它需要是一个星号之前和之后的任何文字，您要转换成条码。

youdao

The bar code technology was applied in purchasing management. The coding purchasing information system was designed with the code 39, which was applied in the area of industry extensively.

将条形码技术应用于采购管理，利用广泛应用在工业领域的39码，设计了条形码采购信息编码库。

youdao

If the progressivity of the tax code were framed as an expenditure--in the amount of all taxes paid at rates lower than 39.6%--the CBO would have found an enormous benefit to lower-income taxpayers.

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