Isolated operation concept is outlined and the DEH FM problems are discussed with proposed isolated network operation strategies.

简述了孤网运行的概念，探讨DEH调频问题，提出孤网运行策略。

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The BBC's Dan Collyns in Lima says soldiers killed in the attack were part of that operation, which is focused on isolated jungle in the Ene-Apurimac valley - a hotbed for traffickers and guerrillas.

BBC: Peru rebels launch deadly ambush

Miroljub Labus, the Yugoslav deputy prime minister, has said he believes it should be possible to negotiate some sizeable debt relief within four months, but not if the country is again isolated because of its lack of co-operation with the court at The Hague, and not if a complex divorce with Montenegro also has to be arranged.

ECONOMIST: Remaking Yugoslavia

America also badly needs Britain's co-operation, both as proof that America is not isolated (Britain has 12, 000 soldiers in Iraq, far more than any other American ally) and for Mr Blair's skills as a salesman to the rest of the world.

ECONOMIST: More questions than answers | The