成人做爰免费视频免费看_成人a级高清视频在线观看,成人a大片在线观看,成人a大片高清在线观看,成人av在线播放,一a一级片,一级黄 中国色 片,一级黄 色蝶 片,一级黄色 片生活片

不銹鋼電熱板 （Stainless Steel Electric Heating Board） 介紹：

系列不銹鋼電熱板廣泛用于樣品的烘培，干燥和作其它溫度試驗，是生物、遺傳、醫(yī)藥衛(wèi)生、環(huán)保、生化實驗室、分析室、教育科研的*工具，其主要特點：加熱器采用特殊成型工藝制作，高溫狀態(tài)無翹曲變形，工作面選用優(yōu)質(zhì)不銹鋼，有*的抗腐蝕性能，表面溫升快且均勻，使用安全可靠。
Stainless Steel Electric Heating Board is widely used to roust dry samplesmake other temperature experiments. They are necessary instruments of biology,here clitary,medical sanitation,enviroument-proteeting,biochemistry labs,analysisrooms education,scientifee research. It has main features that:heating machine is make to use special fixed teehnology,doesnst bend up wands under the high temperature state working surface is chosen excellent stainless steel uhich can resist corrosion heat quickly be used safelyreliably.

型 號

Type No.

加熱功率 W

Heating Power W

控溫范圍 ℃

Temperature Contrd Range ℃

工作尺寸 cm

Working Size cm

工作容量 ml

Working Capacily ml

外形尺寸 cm

Outside Size cm

26×20×17

38×21×20

31×24×17

43×25×20

36×26×17

48×27×20