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| 杂散电流检测仪杂散电流有时会使电雷管发火引爆,必须采用专门的杂散电流测定仪随时进行监测。测定内容包括交直流电的电流和电压，通过测定可以预知杂散电流的危险程度，并在爆破前采取相应的措施予以解决。参见 leakage current detector | |||
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