查询词典 position buoy

Theresistance to a rising object is one order magnitude greater than that to a settling object. The efficient buoy-ancy on a flaky object, which lies flat on the gas distributor, is much less than that calculated according tothe Archimedes' principle.

物体上浮时受到的阻力要比下落时大一个数量级，平躺在气体分布板上的扁平状物体受到的浮力比理论计算值小得多。

A ring buoy with short breeches for support; used to transfer people from a ship.

由短裤作为支撑的圆圈；用于把人从船上转移。

Buoy with short breeches for support; used to transfer people from a ship.

支撑'。''的圆圈；用于把人从船上转移。

I said it would be safe because I had a life buoy.

我说它是安全的，因为我有一个救生圈。

You can also see the bottom of the provided emergency buoy well that I will go over next time.

您也可以看到底部的提供了紧急浮标清楚，我会继续在未来的时间。

Without the message I would not have found you on the buoy,he said.

没有那条信息，我是不会注意到你正在浮标上的，他说。

I put with a life buoy, and left.

于是我就把救生圈拿着，就走了。

We can no longer rely on conventional policy responses to buoy economic growth.

我们不能再被动地依靠常规的政策来刺激经济增长。

My uncle and I were swimming in a river with a life buoy.

我的叔叔和我在河里游泳和救生圈。

Then you have some secret hope to buoy you up and please you with whispers of the future.

那么，你一定有什么秘密的希望在支持你，在低声预言未来使你高兴。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。