| 单词 |
photoelectric flame-failure detector |
| 释义 |
photoelectric flame-failure detector photoelectric flame-failure detector[¦fōd·ō·i′lek·trik ′flām ‚fāl·yər di‚tek·tər] (control systems) A photoelectric control that cuts off fuel flow when the fuel-consuming flame is extinguished. |
| 随便看 |
- june 18, 2011
- june 18, 2012
- june 18, 2013
- june 18, 2014
- june 18, 2015
- june 18, 2016
- june 18, 2017
- june 18, 2018
- june 18, 2019
- june 18, 2020
- june 18, 2021
- june 18, 2022
- june 18, 2023
- june 18th
- june 19
- june 19, 2011
- june 19, 2012
- june 19, 2013
- june 19, 2014
- june 19, 2015
- june 19, 2016
- june 19, 2017
- june 19, 2018
- june 19, 2019
- june 19, 2020
|