lifting-line的意思|示意

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。

In order to on-line process engine cylinder head vibration signals of mobile equipment, a de-noising method with gradual changing threshold based on lifting wavelet package transform was proposed.

为了实现移动装备发动机缸盖振动信号的在线处理，提出一种基于提升小波包变换的渐变式阈值降噪方法。

Tight-line device is a lifting gear.

紧线器是一种起重工具。

This is probably caused by the attacker lifting and lowering the pin stack, trying to find the shear-line.

这可能是开锁者试图将高位珠子调整至切线而造成的。

In Chapter 3, based upon the blade second-order lifting-line model and rotor free-wake model, an analytical method is developed for predicting the rotor wake structure and BVI airload.

基于桨叶二阶升力线理论和旋翼自由尾迹模型，本文在第三章建立了一个适合于直升机旋翼尾迹结构及桨-涡干扰气动特性分析的方法和模型。

The automatic organic fertilizer producing line consists of corn stalk processing apparatus, fermentation tank, stoving machine and vertical lifting mixer connected together.

本发明涉及一种有机肥料自动化生产线，它包括玉米秸秆加工装置，发酵罐，烘干机，立式提升混料机连接构成；