查询词典 propeller

Propeller design is a vital part in ship design.

螺旋桨设计是船舶设计中的一个重要组成部分。

So, an in-depth study in how to make an accurate prediction of the hydrodynamic performance of the propeller is very important.

因此，深入地研究如何准确地预报螺旋桨的水动力性能是非常重要的。

It is also the foundation of a stable society the propeller of developing economy , and consuming and creating impetus of advanced culture.

而且也是社会稳定的基础和经济发展的"助推器"，是促进先进文化的消费和创造的动力。

Even a propeller has a diameter much larger than its blade width and thickness, etc....

甚至螺旋桨有一个直径远远大于它的叶片宽度和厚度等。。。

Risk investment is the propeller for the transformation of scientific and technical achievements.

风险投资是实现科学技术成果转化的推进器。

This paper presents an application of model reference fuzzy adaptive PID control to the submarine propeller hydraulic servo system.

本文主要介绍了模型参考模糊自适应PID控制在潜艇推进液压伺服系统中的应用。

It can get from the thin atmosphere of oxygen to ensure the normal work of the propeller.

它能从稀薄大气中获取氧，保证推进器正常工作。

And give an automatic method of estimating propeller shaft frequency in this paper.

给出了一个自动估计螺旋桨轴频方法。

Government's administrative power is always the powerful propeller in developing vocational education.

政府的行政权力始终是职业教育发展的强大推进器，政府所拥有的行政权力决定了政府在发展职业教育中起主导作用。

Calculation results show that through interaction characteristic optimization, the efficiency of the integrated propulsor can be dramatically increased compared with individual propeller under the same thrust load coefficient.

计算结果表明，与单独螺旋桨推进器相比，在同样的推力负荷下，干扰特性优化可使组合推进器敞水效率大幅度地提高。

Objective To investigate the effects of interleukin-1 β converting enzyme gene on the biologic characteristics of ovarian cancer cells.

目的 探讨白细胞介素-1 β转换酶的表达，对卵巢癌细胞生物学特性的影响。

Campylobacter: This illness is the most commonly identified cause of diarrheal illness in the world.

弯曲：这种病是最常见的原因查明腹泻病，在世界上。