短語詞組短語quality of aviation kerosene 噴氣燃料質(zhì)量density of aviation kerosene 航空煤油密度aviation kerosene column 航煤塔supercritical aviation kerosene fuel 超臨界航空煤油aviation kerosene specific gravity 航煤比重dry point of aviation kerosene 航煤乾點(diǎn)transport pipe of aviation kerosene 航空煤油輸送琯道 返回 aviation kerosene