The sample submitted is said to be a pre-production version, and thus subject to change before final release.
递交的样品据说是预先生产的版本，这样在最后新品发布之前样品还可以更改。
In the industrial production, do not need for sample pre-treatment is one of the main reason to use Raman spectroscopy.
在工业生产中，不必预先作试样准备处理是选用拉曼光谱技术的主要原因之一。
In the industrial production, do not need for sample pre-treatment is one of the main reason to use Raman spectroscopy.
在工业生产中，不必预先作试样准备处理是选用拉曼光谱技术的主要原因之一。
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