【简答题】Refer to the figure below, choose the right Chinese meaning for following terms.A. Paint filmB. CladdingC. Intergranular corrosionD. cathodeE. anode
【多选题】Choose the Chinese traditional Festival from below.
【多选题】Choose the Chinese meaning of the phrases you hear.
【多选题】Please choose the Chinese meaning that "chip" has.
【单选题】SJ-65x30,65和30分别表示什么参数?