An efficient lifting line method has been developed for computing the performance of propeller.

本文提供了一种能有效计算螺旋桨性能的方法。

youdao

In this paper, a method based on quasi-steady lifting line theory for the prediction of performance characteristics of a propeller working in a non-uniform wake field is presented.

本文应用准定常升力线理论预报船用螺旋桨的性能，建立了适合中型计算机的程序。

youdao

This paper introduces a newly-developed technique of using pneumatic lifting bags for repairing bridge projects of the operating line.

介绍了起重气袋技术在运营线“天窗时间”更换桥梁施工中的应用情况。

youdao

He is a bit of a Carl Hayman type, a good scrummager with a big work-rate, and good lifting ability at the line-out.

BBC: Zinzan Brooke column

In fact, according to studies undertaken by the World Bank, economic growth, far from widening inequality, has reduced the gap between rich and poor within and between provinces, as well as lifting millions above the poverty line.

ECONOMIST: Indonesia feels more unequal than it is

But it can also be as major as buying new lifting equipment or rebuilding an entire assembly line.

CNN: OSHA pushing for new regulations aimed at preventing repetitive motion injuries