“natural gas circular network”的概念、定义、翻译、参考文献-科学参考

单词	natural gas circular network
释义	natural gas circular network Encyclopedia 工学〔燃气管网水力计算〕释 natural gas circular network天然气环状管网水力计算在天然气环状管网设计、改造或运行时，为保证系统安全、经济、合理，按流体力学计算公式，确定管径、流量和阻力损失三者之间的最佳综合指标所进行的运算。
随便看	passive radio frequency identification devices tag, passive RFID tag passive reference cavity frequency stabilization passive remote sensing passive resistance factors passive review passive RFID tag passive rifting passive rift valley passive risk control passive routing passive safety passive safety system passive satellite passive selective catalytic reduction system for nitrogen oxides passive sensor passive shielding passive sonar passive state passive surveillance passive system passive targeting drug delivery systems passive traffic safety passive transport passive vibrating mitigation passive vibration isolation

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