1) secondary piping network
二次管网
1.
Cooling loss of the secondary piping network in district cooling system
区域供冷系统二次管网的冷量损失分析
3) secondary circuit
二次回路，二次电路，次级电路;二次管网
4) two screening
二次加网
5) low voltage short net
二次短网
6) secondary strainer
二次滤网
1.
In particular,deep anatomy was conducted for the installation of such key components as secondary strainer,ball screen and system pipeline,and the practical experiences in technical improvement for such equipments for years was combined in this scheme for discussion with the craft brothers and experts.
尤其对系统中的二次滤网、收球网和系统管路的安装这几个关键部套进行了深刻的剖析,结合多年来对此类设备进行过技术改造之后所取得的实践经验,综合提出本改造方案与同行和专家商确。
2.
Researches, analysis and discussions were conducted for the sealing leakage from main driving shaft for rotary secondary strainer of circulation water of 600MW steam turbine in Unit No.
针对某发电厂3号机组600MW汽轮机循环水系统中旋转式二次滤网的主传动轴密封泄漏问题进行研究、分析和探讨。
补充资料：二次回路
在电气系统中由互感器的次级绕组、测量监视仪器、继电器、自动装置等通过控制电缆联成的电路。用以控制、保护、调节、测量和监视一次回路中各参数和各元件的工作状况。
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