Unverified82% confidenceTradeoffTime unknown
按压式（手动泵）与气雾式（燃气抛射）的核心差异：手动泵喷雾颗粒粗、扩散范围小、无燃气可安全带上高铁/飞机（≤100ml）；气雾罐雾化细腻扩散广但含压缩燃气，不可托运随身携带受限
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