pump head的例句大全

The paper researches deeply the demonstration process of pump theoretical head formula and concludes that the precision of theoretical head is determined mainly by slip coefficient.

较深入研究和分析了理论扬程公式的推导过程，认为滑移系数是理论扬程计算结果精度的主要决定因素之一。

The actual flow reciprocating pump flow rate than theory, and with the increased pressure head decreases, which is due to leakage caused.

往复泵的实际流量比理论流量小，且随着压头的增高而减小，这是因为漏失所致。

Theoretical pressure head and performance curves of submersible electric centrifugal pump for gas-liquid mixture

电动潜油离心泵输送气液两相介质的理论压头和理论特性曲线

With the analysis of forming mechanism of the actual Quantity-Head curve of centrifugal pump, the relation of slope and hump of theoretical Quantity-Head curve of centrifugal pump was derived mathematically, and the relation of specific speed and curve slope was presented.

分析了离心泵实际流量扬程曲线的形成过程，数学推导了理论流量扬程曲线斜率与驼峰的关系，提出了比转速与斜率大小的关系曲线。