电报中继器限定符。可指定直流电流类型。
Telegraph repeater qualifiers. Type of direct current can be specified.
杂散电流泄露通常被看做是引起各种类型船舶腐蚀的原因，但是这种问题多半可以追溯到电蚀作用。
Stray current leakage is quite often cited as the cause of corrosion on all types of vessel however more often than not the problem can be traced to a galvanic action.
电流噪声标准偏差可用于比较同一种腐蚀类型下材料的腐蚀速度；
Standard deviation of current noise is qualified to compare corrosion rates of metals with the same corrosion type.
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