冷冻储藏和冷冻运输设备是保证已冻结的食品在储藏和运输过程中保持低温的环境不是食物变质。

Frozen storage and transportation equipment is frozen foods have frozen storage and transport in the process of the environment is not cool food spoilage.

youdao

冷冻储藏和冷冻运输设备是保证已冻结的食品在储藏和运输过程中保持低温的环境不是食物变质。

Frozen storage and transportation equipment is frozen foods have frozen storage and transport in the process of the environment is not cool food spoilage.

youdao