Casing resistivity logging is hard to realize because of the strong hindering effect of casing to electrical current and only feeble current can enter the formation.

套管井中，由于套管对电流的强阻隔作用，只有极其微弱的电流可以进入地层，使得过套管电阻率测井很难实现。

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Although Britain's Labour government claims to be committed to being more open, its current efforts are feeble and riddled with anomalies.

ECONOMIST: Anxiety about wiretapping