1) system characteristic
管路系统特性曲线
2) pipe characterization curve
管路特性曲线
1.
Design and testing of experiment device for pipe characterization curve measurement;
管路特性曲线测定实验装置的设计与测试
3) system-head curve
管网特性，系统压力特性曲线
4) pipe resistance curve
管路特征曲线
1.
At first the factors which affect the variable frequency range and saving energy by graphic method with the head curve of pump and the pipe resistance curve are analyzed and discussed.
为在城市供水系统中引用变频调速节能技术,以水泵特性曲线和管路特征曲线为依据,用图示的方法对影响调速范围、节能效果的一些主要因素进行了分析和探讨,并指出了变频调速的适用范围。
5) short-circuit characteristic curve
短路特性曲线
6) open-circuit curve
开路特性曲线，空载曲线
补充资料：OC曲线(见抽样特性曲线)
OC曲线(见抽样特性曲线)
operating characteristic curve: see operating characteristic curve of sampling
O(:quxlanOC曲线(叮旧瓜叮唱Cha比‘teristic~抽样特性曲线。
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