The location of the crack can be found by the change of the apparent resistivity, based on four-probe electrical resistivity measuring technique.
基于四探针电阻率测量技术，依据试验测得的混凝土表观电阻率变化确定裂缝位置。
The utility model discloses an electrical coal consumption integrator, belonging to the improvement of the boiler coal consumption measuring technique.
电子煤耗积算器，属于锅炉耗煤测量技术的改进。
The utility model discloses an electrical coal consumption integrator, belonging to the improvement of the boiler coal consumption measuring technique.
电子煤耗积算器，属于锅炉耗煤测量技术的改进。
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