请翻译收货人向我们递交了之前的样品。我们在检查了样品铅封和包装后签收了收货人准备的样品签收表并加了批注仅收到未见证取样过程

The recipient submitted the previous sample to us. After inspecting the sample seal and packaging, we signed the sample receipt form prepared by the recipient and added the annotation "Received only, not witnessed the sampling process".