亚洲熟妇无码久久精品,少妇高潮久久久久久,成熟丰满熟妇AV无码区

SX2-10-13

更新:2017/7/28 9:36:59 點擊:
  • 產品品牌
  • 產品型號 761450616
  • 在線訂購
產品介紹

產品說明
本系列電爐均系周期作業式節能電爐,升溫快,空載損耗小,爐溫均勻性好,供化學分析,物理測定,以及金屬、陶瓷的燒結,溶解,小型鋼件熱處理等加熱用。使用時,爐溫需通過配套之溫度控制器進行測量、指示和自動控制。
This series of resistance furnaces are type and energy-saving furnaces of periodic duty-used for chemical analysis,physical determination melting & sintering of metals and porcelains,as well as for heat-treatment or small steel pieces. They provides the features of quick heating up.Little no-load losses,good uniformity of furnace temperature.When using,the furnace should be equipped with sitable temperature controllers and etc.to measure,indicate and contrlo temperature automatically.

更多產品
亚洲熟妇无码久久精品,少妇高潮久久久久久,成熟丰满熟妇AV无码区 夜夜天天噜狠狠爱2019,狠狠躁夜夜躁人人爽天天不卡,天天摸天天做天天爽2019| 亚欧美日韩香蕉在线播放视频,日韩欧精品无码视频无删节,国产欧美VA欧美VA香蕉在线| 丰满大屁股熟女偷拍,偷窥中年熟妇的丰满大屁股,老肥熟妇丰满大屁股在线播放