YB/T 4319-2012高爐基建用炭質(zhì)搗打料

上一條：SJ 20853-2002軍用智能網(wǎng)獨立智能外設與業(yè)務(wù)控制點(diǎn)及業(yè)務(wù)交換點(diǎn)接口規范Specification of the independent intelligent peripheral interfaced with the serivice control point and the service switch point in the military intelligent network

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