In the end, the network reliabilities considering voltage sags and protective relays or not are compared.

最后比較了計(jì)及電壓暫降和保護(hù)性能前后的配電網(wǎng)可靠性指標(biāo)變化.

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This article describes examples to upgrade introduced power turbine so as to further increase their reliabilities.

敘述了提高引進(jìn)型大功率汽輪機(jī)可靠性的具體成果.

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The reliabilities of casing head and gas - producing wellhead are related with the producing safety.

套管頭及采氣井口是完井采氣井口裝置,使用可靠關(guān)系到一口井長期采氣的安全.

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