The results showed that under the action of asymmtric alternating current the Fe-deposit shows columnar crystallines with low hardness and high plasticity.
结果表明：在交流电作用下镀层呈柱状结晶，表现出低硬度和高塑性。
The results showed that under the action of asymmtric alternating current the Fe-deposit shows columnar crystallines with low hardness and high plasticity.
结果表明：在交流电作用下镀层呈柱状结晶，表现出低硬度和高塑性。
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