锅炉作为一种热能动力设备，在国民经济领域具有广泛的用途。
Boiler is one kind of motivity equipment of heat energy and it has extensive use in the field of country economy.
它在无线电侦收、移动通信、声纳等军事及国民经济领域中有着重要的应用。
It is applied markedly to military and civil economy fields, such as electronic countermeasures, mobile communication, sonar, etc.
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