有的则在罐头食品厂和甜菜制糖厂工作。

Some work in canneries and beet-sugar factories.

youdao

有的则在罐头食品厂和甜菜制糖厂工作。

Some work in canneries and beet -sugar factories.

youdao

同时得出，螺旋藻对罐头食品厂废水COD的降低有一定作用。

Meanwhile , Spirulina Platensis has some effect on decreasing COD of the wastewater of canned food factories.

youdao

同时得出，螺旋藻对罐头食品厂废水COD的降低有一定作用。

Meanwhile , Spirulina Platensis has some effect on decreasing COD of the wastewater of canned food factories.

youdao