基本解释[动力与电气工程]桥式材料转移英汉例句双语例句The mechanism of material transfer under DC, including bridge transfer and polarity transfer were introduced.介绍了直流条件下触点材料的转移机理，包括熔桥转移和极性转移；bridge material transfer更多例句专业释义动力与电气工程桥式材料转移