国产一级a毛一级a看免费视频,久久久久久国产一级AV片,免费一级做a爰片久久毛片潮,国产精品女人精品久久久天天,99久久久无码国产精品免费了

兩箱式冷熱沖擊試驗箱英文版本用途及特點如下，東莞市慶聲試驗設備有限公司為您專業提供可靠性文件，讓您選擇更加放心。

Ⅰ. Applications：

Testing the degree that material structure or composite continuously can endure environment from extremely high temperature to extremely low temperature in an instant continuously. In order to test their chemical change or physical damage, which is caused by expanding with heat and contracting with cold in the shortest time. Apply to the materials, including metal, plastic, rubber, electron, etc., Can provide the gist or reference for product improvements.

Ⅱ. Features：

●Controller is adopted imported color LCD touch screen. It have Chinese and English operation window. 

●Paperless recording function, display real-time curve changes with cold & thermal shock testing’s temperature changes.

●Migration thermal shock test chambers, It have two chambers. Safety pressure driving test on the back shock.

●Cold & Thermal shock moving time is within 10 seconds, it’s complied with standard of  MIL，LEC，JIS.

●Cold & Thermal shock recovery time is within 5 minutes,it’s complied with relevant standards, 

●Using HFC envioromental coolant, two yuan ultra low temperature freezing system design, cooling fast, high efficiency.

以上為兩箱式冷熱沖擊試驗箱英文版本用途及特點，想知更多兩箱式冷熱沖擊試驗箱英文版本資料或中文資料，請我司專業客服人員黃，歡迎您的來電：/ ，感謝您的支持，祝您生活愉快！