免费观看理论片毛片-免费观看久久-免费观看黄a一级视频日本-免费观看黄a一级视频-91传媒视频-91吃瓜

產品特性：

1.為分析應用連續提供99.9995%的高純度氮氣

2.緊湊、可靠，*少用戶看護和維護需要

3.從實驗室中去除危險的氮氣鋼瓶

4.內置無油壓縮機，降噪技術設計

5.經濟模式：增加壓縮機使用壽命，降低持續運行成本

6.滿足24小時運行設計

Product Features:

1.Produces a continuous supply of high purity

nitrogen 99.9995% for analytical applications

2.Compact， reliable with minimal operator attention and maintenance

3.Eliminate dangerous nitrogen cylinders from the laboratory

4.Integral oil free compressors with noise reduction technology

5.Economy mode: increasing compressor life and reducing ongoing running costs

6.Designed to run 24 hours a day