ubr
释义
[医][=radiation of the half of the body above the xiphoid]剑突以上半身照射;
例句:
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There are five types of ATM bearer service: CBR, VBR , ABR, UBR and GFR.
ATM现有 的5种通信量业务类型,即: 恒定比特率(CBR) 、 可变比特率(VBR) 、 可用比特率(ABR) 、不定比特率(UBR) 和可保证帧速率(GFR)业务,在应用中各有所长.
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AAL 5 is typically associated with UBR traffic.
AAL5典型地与UBR通信相联系.
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Of these, ABR and UBR service categories are designed to efficiently support data traffic.
在这些服务中, ABR和UBR服务可以有效地支持数据业务.