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

SXL型程控箱式電爐 Model SXL Program Control Muffle
一、適用范圃：
供工礦企業．大專院校，實驗室、科研單位作元素分析測定和小型鋼件淬火、退火、回火等熱處理加熱用，還可作金屬，陶瓷的燒結、溶解、分析等高溫加熱用。
二、產品特點：
1、三十段帶程序微電腦控溫儀，無觸點控溫、控溫精確、可靠，設定溫度，爐內溫度同時數字顯示。
2、爐門和箱體面板均采用不銹鋼制作，確保產品經久耐用。
3、特殊門結構設計，爐門開、關使用方便，開自后，爐門表面高溫不朝向使用者，且爐門成平臺狀，可放置加熱物體。
4、爐門開啟或關閉后，立刻自動切斷或接通加熱系統電源，確保使用者安全
I. Applications:
It`s applicable tests as heat small steel in- ineustrial and mining enterprisecollege, laboratory and so on. It does also can melt metal, crockery and so on.
II .Feature:
1.There are microcomputer control temperature system and no touch control ,which is accuray and reliably .Digital of set and actual temperature display at the same time.
2.Both chest and door use the stainless steel so that the product durable.
3.The door design special, which is easy to use .And the surface of door is not face to the user when opening. And the goods can be put on the opening door at the same time
4.After the door open or close, the heating power can be stopped or gotten insure the safety .
三．技術參數。（Specifications）: