产品特点：

● gaoqiangdujutansuanzhizhicheng，naichunleidengwenheyoujirongji，kefanfudongrong

● tigong 5×5（25 ge）、9×9（81 ge）、10×10（100 ge），shipei 0.5ml、1.5ml huo 2.0ml dongcunguanheweiliangguan

● hetiyuzhidingweibiaoshi，dutefengxihexiantiaoshejibianyukuaisuzhileng；hetiyijiaoqiejiaosheji， bianyuhegaikuaisuzhunquefangzhi；tigongsizhongyansexuanze

产品参数：

● shiyongyuchaodiwenbingxiangheyedanhuanjingcunchu

● naishouwendu：-196℃ -121℃