查询词典 spyhole

On the other hand some of them seemed to be on good terms with the guards, called them by nicknames, and tried to wheedle cigarettes through the spyhole in the door

另外一方面，他们有几个人同警卫似乎关系很友善，叫他们绰号，在门上监视洞里把香烟塞过去。

The cells measured eight feet by five, and, had no lighting apparatus except a tiny barred window high up in the wall, and a spyhole in the door.

这里的格子间长8英尺，宽5英尺，没有任何照亮的装置，只有墙壁高处一个带木栅的小窗口和门上的窥视孔能透进来一些光线。

Looks through the spyhole

透过门镜看去

Peephole; spyhole

他们瞒着父母在偷偷拍拖。

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。