The safety status classification method has been established by the safety technology criteria and safety assessment method has been given based on Mond evaluation method also. 根據有關(guān)規范建立了燃氣管網(wǎng)的安全等級劃分方法，并采用蒙德評價(jià)法建立了燃氣管網(wǎng)單元的危險性評價(jià)方法。
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電信業(yè)務(wù)許可證編號：滬B2-20190700
