成人做爰免费视频免费看_成人a级高清视频在线观看,成人a大片在线观看,成人a大片高清在线观看,成人av在线播放,一a一级片,一级黄 中国色 片,一级黄 色蝶 片,一级黄色 片生活片

人工氣候箱 智能人工氣候箱 北京人工氣候箱 RQX-250B 上海瑯玕 氣候箱 北京氣候箱

用途概述Usage
      廣泛應用于微生物組織細胞培養、種子發芽、育苗試驗、植物栽培以及昆蟲、小動物飼養等。能準確模擬不同環境氣候條件。
His product is suitable for plant's growth and the tissue culture, the seed germinates, grows seedlings, microorganism's raise experiment; Insect micro-organism's raising.

產品特點Structrual Features
● 采用鏡面不銹鋼內膽，易清潔，箱內擱板間距可調。
● 微電腦溫度、濕度、光照度、時間控制器，觸摸式鍵盤設定調節控制精確可靠。
● 大視角保溫真空鋼化玻璃，便于觀察。
● Adopt stainless-steel chamber for easy cleaning, and the space between the

    shelves in the chamber is adjustable.
● Microprocessor temperature, humidity, photometric brightness and time

    controller ensure a precise and reliable control, adjusting through the touch-

    keyboard.
● Large and visual angle safety glass of vacuum makes observation easy and

    clear.