We have received your letter of …, regarding the faulty operation of the newly delivered PF Freezers.

贵方关于新近交货的冷冻机运转不灵一事的来函收到了。

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The over-current relay works to protect oscillation tubes and rectifier, when the current exceeds its limits. Frequency deviation caused by faulty operation is also prevented.

当电流超过限制值时，过负荷电流继电器自动保护振荡管和整流器，同时可以避免由不当操作所引起的频率漂移。

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But Stephen Dorrell MP, chair of the Health Select Committee, told the Today programme's Sarah Montague when there is a clinical need for the faulty implant to be removed, making the woman go through a second surgical operation is "bad medicine".

BBC: NHS breast implant policy 'bad medicine'