工作会包含设计，模型制造，新产品的测试和生产原形的工作部分，或者对现有产品的升级改进。

The work involves either designing, modelling, testing and producing prototypes of brand new products, or making improvements to existing products.

youdao

这里是对产品原形的测试结果，也许你做广告用得着。

Here're the results of the tests on the prototype. You may need them in the AD.

youdao

这里是对产品原形的测试结果，也许你做广告用得着。

Here're the results of the tests on the prototype. You may need them in the AD.

youdao