... 植物区系区 floral region 花管；花冠筒 floral tube 花轮 floral whorl ...
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Floral Tube Perigynous 花被管周位
steel floral tube pile 钢花管桩
In this system, single Venturi tube, floral hoop in series and wire mesh dehydrator are used instead of the dedusting process of electric precipitator and Venturi tube in series.
该系统采用单根文氏管、串联花环、丝网脱水器湿法除尘，取代原串联文氏管电除尘净化工艺。
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