在仪器维修中常能见到因老鼠咬断线路而造成的故障，这种在防鼠灭鼠的同时，又出现鼠害的原因多数是把灭鼠工作看得太简单，随便投放些毒饵，不管灭鼠效果如何，结果是鼠害不断出现。为此，我们在防止鼠害方面做了一些实验和观察，总结了一点经验，并应用在实际中，取得了满意 In the maintenance of the instrument, we can often see the failure caused by the rats biting off the circuit. At the same time when the rodents are prevented from rodent, the most common cause of rodent damage is to make the rodent control work too simple. What is the effect of rodent killing? To this end, we have done some experiments and observations in the prevention of rodent damage, summed up a little experience, and applied in practice, achieved satisfaction