1.
The Derivation of Characteristics of the Venturi Tube with Oval Adjusting Valve
椭圆调径挡板文氏管调节特性曲线方程的推导
2.
mean of valve loop curve
平均调节阀组合特性曲线
3.
The Intelligent Fitting Method for Valve Core Curve Based on Flow Characteristics of Regulating Valve
基于流量特性的调节阀阀芯曲线智能拟合
4.
instantaneous voltage regulation characteristic
瞬时电压调整特性曲线
5.
Flow feature: The intrinsic flow feature of V-type regulating ball valve approximates the intrinsic flow feature of equal percentage, the featrre curve is shown as Fig.3.
流量特性:V型调节球阀的固有流量特性为近似等百分比固有流量特性,特性曲线如图例所示.
6.
Mathematical Model of a Centrifugal Fan Regulating Characteristic Curves and Evalulation;
离心式风机调节性能曲线数学模化及模型评估
7.
negative characteristic
负特性下降特性曲线
8.
X-ray tube rating charts
x射线管负荷特性曲线
9.
characteristic curve of pump
水泵性能（特性）曲线
10.
Two control methods of hydraulic performance for the pumping station-pipeline system are given.
为保证管道系统工作点位于泵特性曲线的最高效率区,给出了泵站与管道工作特性调节的两种方式。
11.
transistor characteristics curve tracer
晶体管特性曲线图示仪
12.
light-signal transfer characteristic
光信号转换特性曲线
13.
diode curve tracer
二极管特性曲线描绘器
14.
hydraulic characteristic curve
水力[液压]特性曲线
15.
insertion loss versus frequency characteristic
插入损耗－频率特性曲线
16.
amplitude verssus frequency response characteristic
幅度-频率特性曲线
17.
counting rate-voltage characteristic
计数率－电压特性曲线
18.
square wave response characteristic
矩形波响应特性曲线