查询词典 well-lit

Derv generation set is the important equipment in platform of marine artesian well.

梗概： 柴油发电机组是海洋钻井平台中的重要设备。

How Does an Artesian Well Keep Up Its Supply of Water?

一个自流井如何一直提供水？

PDC Bit is used widely in the artesian well of oil field. In drilling, the waterpower is very important to the Bit.

PDC钻头在油田钻井工程中获得了广泛的运用，钻进过程中水力因素对钻头非常重要。

Previous studies have shown that blackfoot disease was associated with arsenic in artesian well water.

在台湾西南沿海地区，乌脚病是一种地方性流行的周边末梢血管的疾病，而先前研究多认为乌脚病与饮用含砷井水有关。

The echo was converted to graphics by computer and made up a model which can direct the operation of artesian well at last.

反射回来的声波经计算机处理转换成图象，最终便形成一个能指导钻井操作的模型。

Second, it introduce some conception about the internet embedded system. Last, it introduce the practical embeddedsystem-Portable artesian well simulator.

最后重点介绍了具体的嵌入式系统——便携式钻井模拟器中的网络接口设计。

Still Shandong has facility of artesian well of oil of a production, he also is to encounter a problem, come here next everybody is solved very quickly together.

还有山东有一个生产石油钻井设备的，他也是碰到一个问题，然后来这里大家一起很快解决。

Suitable for the places of petrochemicals, ship, artesian well on sea and petroleum platform etc.

可适用于石油化工、船舶、海上钻井、采油平台等场所

Fatigue damage once invalidated railway bridge, fatigue crack ever resulted in collapse of artesian well desk in ocean.

疲劳损伤曾使铁路桥梁失效，疲劳裂缝的存在使海洋钻井台倒塌倾覆，酿成悲剧。

It is necessary for aeronautics, petroleum artesian well, robot control, GPS navigation systems to calculate position and deduce orientation of objectives.

在航空航天、石油钻井、机器人控制、GPS导航等系统中都需要进行位置推算，确定载体的方位、姿态等参数。

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。