国产美女跟人操,少妇黄色视频a,亚洲主播夜夜操,日产精品一线二线三线优势

  • 中文
  • |
  • English
  • 免責申明
  • |
  • 網站地圖
banner_nei.jpg
Bimetallic thermometershuang-jin-shu-wen-du-ji-0-lvQuX0
A.jpg

Flameproof bimetal thermometer

Explosion-proof bimetal thermometer can directly measure the temperature of body, steam and gas med
  • Stable quality: implement process quality control, pay attention to quality, and test in many aspects!
  • Reasonable price: effective internal cost control, cost reduction and customer service!
  • Quick delivery: perfect production line, sufficient inventory and shortened delivery time!
  • Tel:86-0550-2406812
  • Mobile phone:17856844858
  • E-mail:13605508812@139.com
Description

Explosion-proof bimetal thermometer can directly measure the temperature of body, steam and gas medium and solid surface in the range of -80-+500℃ in the process of hydrocarbons and other explosives at the production site.
Main technical parameters of flameproof bimetal thermometer
Nominal diameter of dial: 100
Thermal response time: ≤40s
Explosion-proof grade: DIIBT4
Rated power: 10VA
***High working voltage: 220V
***High working current: 0.7A

Browse:
Return To The Top
?
亚洲精品午夜久久久伊人| AV怡红院一区二区三区| 亚洲欧美日韩一区在线观看| 无码日韩人妻精品久久老师机| 欧美BBBXXX| 亚洲色图视频在线观看| 亚洲精品国产熟老女| 猫咪WWW免费人成网站| 色天堂18禁免费观看| 日韩电影久久| 97夜夜澡人人爽人人| 77国产精品| 成人片黄网站色大片免费| а∨天堂一区一本到| 乱老熟女成熟50| 操老熟女老女人一区二区| 好男人社区www在线官网| 亚洲av无码电影网| 亚洲尺码日本尺码专线| 亚洲精品任你躁在线XXXWWW| 欧美老熟妇喷水| 国产精品久久久久免费观看| 都市激情亚洲色| 国产成人精品三级麻豆| 瑟AV中文字幕| 全免费毛片视频在线播放| 国产熟人精品一区二区| 成人午夜精品无码区久久| 人妻夜夜爽天天爽三区| 内射人妻无码色AB麻豆| 人人干干人人| 九九成人TV| 久久91亚洲精品中文字幕奶水| 亚洲精品无码你懂的网站| 天堂资源网在线| 西西大胆裸体无码视频免费| 香蕉依人久久| 中日韩欧美啪啪视频| 欧美伦理片一区二区三区| 肥臀中文字幕| 亚洲欧美肏屄网|