在搬运的过程中，物料和产品要小心搬运和贮存，以防止变质和降级。

The materials and products are handled and stored with care to prevent damage or degradation.

youdao

在搬运的过程中，物料和产品要小心搬运和贮存，以防止变质和降级。

The materials and products are handled and stored with care to prevent damage or degradation.

youdao