“refrigeration plant”簡單造句，refrigeration plant造句子

1、air-conditioning refrigeration plant

3、Together with refrigeration expert Taikang from France andCooling from Germany, we designed and developed refrigeration planto keep longer refrigeration effect according to environmentprotection.

2、Presents the different connecting forms of copper pipes in the refrigeration plant, gives an analysis and expatiate to the features and applying of the connecting forms.