How to measure the recording signal current is basically a key problem to the Equivalent DirectcurrentMethod.
记录信号电流的计量是磁记录计量另一基本问题，也是等效直流法准确计量的一个关键。
2
The existing problems and application prospects of Aluminium welding with straight polarity directcurrentmethod are sketched out in this paper.
并简述了直流正极性焊接铝合金所存在的问题和应用前景。
3
The directcurrentmethod is a simple and convenient method for calculating power system load flow which is applicable for on line control and calculation by computer.