Grain color selector with photoelectricity technology, is used to detect and separate the bad works from the grain compound, based on the differences of color and shape.

谷物色选机利用光电技术，根据颜色和形状的差别，从谷物中将颜色不正常或感染了病虫害的异色粒、被害粒以及石子等外来夹杂物检出并分离。

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You can group selectors. Separate each selector with a comma. In the example below we have grouped all the header elements.

你可以将多个选择器组合在一起，用逗号链接。

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