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active bridge
active carbon
active carbon; activated charcoal
active carbon fiber
active carbon filter medium
active carbon trap
active cavity
active cavity radiometer
active center
active center of gravity control
active centre
active chromosphere
active chromosphere binary
active chromosphere region
active chromosphere star
active city center zone
active class
active clearance control
active collision avoidance control
active comet
active complex
active component
active components of aquatic products
active components of forage extract
active compressional basin
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更新时间:2026/6/17 5:02:27