So that, we established the principle of sub-packaging and packaging work of pharmaceutical standard material.

药品标准物质分包装工作是标准物质全部工作中重要的组成部分。

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So that, we established the principle of sub-packaging and packaging work of pharmaceutical standard material.

药品标准物质分包装工作是标准物质全部工作中重要的组成部分。

youdao