查询词典 freeman

Adrienne Freeman is a park ranger at Yosemite National Park in California. She is part of the Yosemite Search and Rescue team.

Adrienne Freeman是加州约塞米蒂国家公园的一名护林人，也是约塞米蒂国家公园救援队的一名成员。

Adrienne Freeman is a park ranger at Yosemite National Park in California. She is part of the Yosemite Search and Rescue team.

Adrienne Freeman是加州约塞米蒂国家公园的一位护林员，也是约塞米蒂搜救小组的成员。

Adrienne Freeman is a park ranger at Yosemite National Park in California. She is part of the Yosemite Search and Rescue team.

艾德丽安，弗里曼是加利福尼亚约塞米蒂国家公园的巡逻员，也是约塞米蒂国家公园救援队的一员。

Ranger Freeman says members of Search and Rescue team s have a saying that victims are not dead until they are warm and dead.

园林管理员Freeman说，搜查与救援队的成员们都有一条格言：伤者们是不会死的，除非他们变得暖和然后死去。

Drienne Freeman is a park ranger at Yosemite National Park in California.

F是加州Y国家公园的管理员，她也是Y搜救队的成员。

Adrienne Freeman is a park ranger at Yosemite National Park in California.

艾德丽安·弗里曼是加州约塞米蒂国家公园的一名守林人。

Adrienne Freeman is a park ranger at Yosemite National Park in California.

Adrienne Freeman 是加州约塞米蒂国家公园的护林员，也是Yosemite搜救队的一名队员。

Adrienne Freeman is a park ranger at Yosemite National Park in California.

Adrienne Freeman 是加尼福利亚州约塞米蒂国家公园的一名护林员。

Ranger Freeman said members of search-and-rescue teams have a saying that victims are not dead until they are warm and dead.

兰杰弗里曼说，委员的搜索和救援队有一句俗语：受害者不会死，直到他们温暖和死亡。

Ranger Freeman said members of search-and-rescue teams have a saying that victims are not dead until they are warm and dead.

护林员 Freeman 说，在搜救队员中有句俗话：患者只有恢复暖和并已经死了才算死。

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。