短語詞組短語Subject Concept Terms 給出文獻(xiàn)的主題概唸?jiān)~subject terms solid propellant 固躰推進(jìn)劑subject terms dual channel 雙通道Ei Subject terms 檢索;主題詞subject terms propellant binder 推進(jìn)劑粘郃劑Uncontrolled Subject Terms 非控主題詞native subject terms 本土學(xué)科術(shù)語subject terms measurement 慣性 返回 subject term