Doing the sampling test to check the ice in each kitchen.

对厨房用冰进行取样试验。

youdao

Yes, but we still need to do sampling test of the materials.

有，但我们还是要做原料的抽样检测。

youdao

Yes, but we still need to do sampling test of the materials.

有，但我们还是要做原料的抽样检测。

youdao