1) lower middle temperature blackening
低中温发黑
1.
A test of lower middle temperature blackening on steel part was introduced.
介绍了钢铁件低中温发黑工艺试验。
2) low temperature darken
低温发黑
3) low-temperature dark
低温黑暗
4) middle and low temperature waste heat power generation
中低温余热发电
1.
The middle and low temperature waste heat power generation technologies and their characteristics were discussed,and the example for waste heat power generation system in cement production process was presented.
介绍常用的中低温余热发电技术及其特点,并给出了水泥窑中低温余热发电系统的实例,对不同的余热利用方案进行了对比分析。
5) low-medium temperature geothermal power generation
中低温地热发电
1.
This paper suggests three selectable alternative single stage energy conversion systems for low-medium temperature geothermal power generation as well as the mathematic model of thermodynamic calculation for each alternative.
对中低温地热发电提出三种可供选择的单级能量转换系统,并给出每种系统的热力计算模型,对发电系统的功率和效率进行了计算与分析。
6) blackening at room temperature
常温发黑
1.
Four test schemes were compared,which are ultrasonic non-selenium blackening at room temperature following ultrasonic phosphating,non-selenium blackening at room temperature following phosphating,u.
介绍了一种超声波-黑磷化无硒常温发黑工艺,其发黑液配方及操作条件为:25 g/L的Zn(H2PO4)2。
补充资料：低都儿低
1.低而又低，很低。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条