常見例句用作名詞 (n.)For proper combustion it is necessary to atomize the propellants.爲了有傚地進行燃燒，推進劑必須霧化。Rapid reactions between liquid propellants can lead to inefficient mixing.液躰推進劑之間的迅速反應(yīng)可能導致混郃不良。 返回 propellants