heavy current短语¹⁴⁴⁹⁷²⁺² 基本例句 强电流,大电流 Be familiar with heavy current, if necessary, cooperate with electrician to complete task assorted. 能熟悉强电工作，必要场合共同完成强电工作安排。 tiaona This paper discusses a measuring principle and method for direct heavy current system in electrolysis industry. 本文讨论了电解工业中直流强电系统的测量原理和方法。 cnki