少妇hairy自慰,调教mm被免费视频,男人和女人操的视频

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公司的核心產品—各種型號的連續逆流（超聲）提取機，它凝聚了超聲提取、動態逆流提取、連續自動排渣過濾、連續動態循環蒸發濃縮、殘渣殘留溶劑回收、尾氣殘留溶劑回收、特種密封等15項專利和關鍵技術，實現了全程密封條件下的連續化運行、自動化控制，在低溫或常溫條件下實現快速提取、濃縮，是一套高效、節能、安全、環保的生物技術裝備，廣泛應用于從天然植物中生產制備中成藥、天然色素、香精香料、食品添加劑、保健品、化妝品、飼料添加劑、植物農藥等產品，特別適用于大規模使用有機溶劑提取熱敏性物質。

Continuous Counter-flow Ultrasonic Extraction Complete Machinery, as core products, has agglomerated of 15 patents and know-how technologies, such as ultrasonic extraction, dynamic counter-flow extraction, continuous filtration with automatic outlet of cake, low-temperature evaporation concentration, high efficient recovery of organic solvent, specific mechanic seal etc. The machinery realizes continuous production and automatic control under seal condition, and realizing fast extraction production under low and normal temperature through the whole process. It is wildly used for extracting and producing Chinese Traditional Medicine, natural colors, flavors and fragrances, food additives, health ...