DC etching是什么意思

网络释义

用法例句

The technological parameter include : trace element in aluminum foil ,the current density in the step of DC etching ,the effect of HCl and H2SO4 in the etching solution.

研究了直流电腐蚀对电解电容器阳极铝箔比容的影响。

Discussion on advantages of MF inverter DC resistance welding;

中频逆变直流电阻焊优势探讨

The design and application of the KYZ-250/550 type dc impulse speeder of stringing locomotive;

KYZ—250/550型直流架线电机车脉冲调速器的设计与应用

DC energy conservation control transform of hoist AC contactor;

提升机交流接触器直流节能控制改造

Aiming at the direct current(DC) power source system of the electric power system,introduces systematically the diagnosis technology of the direct current ground fault,analyzes several diagnosing methods of the direct current ground faults.

针对电力系统的直流电源系统直流接地故障的诊断技术进行介绍,对几种直流接地故障诊断方法进行了较为详细的分析。