Recoil mechanism is the crucial part which controls the backward movement of a gun.

Forward and backward movement knob I stand in line at the cash register.

载物台前后运动螺旋我在收银台前排队。

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Forward and backward movement knob The car raced on at top speed.

载物台前后运动螺旋汽车是旋风般向前进。

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Use of backward movement ⅲ,ⅳ and mainly on two types of action to the first type of action based ⅲ.

向后的动作使用了Ⅲ、Ⅳ两个类型动作上且主要以第Ⅲ类型动作为主。

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Hydraulic pressure vat achieves free forward and backward movement by the hydraulic pressure drive control system.

液压传动控制系统让液压缸实现自由进退动作，以便实现动力滑台的进给运动。

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The analysis of the present situations of smoking habits in the hui minority primary school students in the backward region of Ningxia

宁夏贫困地区回族小学生吸烟习惯现况分析

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Patterns, methods and experience obtained by foreign people ( provide us with good experience) when they promote the development of the backward region.

国外促进落后地区开发的模式、方法和取得的成功经验，为我国西部大开发提供了有益借鉴。

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As a backward region, the western region needs to seek for the way of the economic boom urgently.

西部地区作为我国经济相对落后的区域，迫切需要寻找经济腾飞之路。

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The endogenous imitation of the backward region is driven by positive externalities from trade.

不发达地区的内部相互模仿是由贸易的外在性所引起的。

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The Change of the Function of the Government in the Backward Region and Its Realization of the Rural Market

落后地区政府职能转变与农村市场化

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Any backward region that is isolated from the world and resists progress.

被认为孤立的、停滞的或落后的地方或位置。

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It says its rule has bought much needed development to a poor and backward region.

他们称自己接管了一个继续发展的贫穷落后的地区。

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The paper has made an approach to the control system, the backtracking method, the completeness of data and various table forms.

本文对控制系统、回溯方法、数据完整性以及多种表格自适应能力进行了初探。

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Consideration about Booklist Database Created by Backtracking Method

关于书目数据库回溯建库的思考如何回溯建立体育图书书目数据库

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Talking about the Influence of Librarians' Quality on Database Creation with Backtracking Method

谈人员素质对回溯建库质量的影响

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The recursive backtracking method is used to search for every possible combination.

采用递归回溯方法实现组合优化的穷举搜索。

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Homotopy Based Backtracking Method for Large-scale Process Simulations with Load Variation

大规模变工况流程模拟的回溯同伦法水电水利工程模板施工规范

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Realizing Universities' Multi-level and Much School Area Distributed Network Class-arrangement System with Imprecise Backtracking Method

模糊回溯法实现高校多级多校区分布式网络排课

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An intelligent backtracking method for solving combinatorial problems

求解一类组合问题的智能回溯法

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While other styles like the breaststroke, front crawl, or backstroke can be swum easily even by beginners, the butterfly is a more difficult stroke that requires good technique to be feasible.

初学者也许能很容易地掌握蛙泳、自由泳或仰泳，但蝶泳却难得多，对游泳者的技术要求很高。

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In dozens of experiments, scientists have shown that mixing related skills in a single practice session-new material and old, scales and improvisation, crawl and backstroke-seems to sharpen each skill more quickly than if practiced repeatedly on its own.

科学家在数十项实验中证明，相比于重复地练习某种单一技能，将相关的技能——如新内容和老内容、音阶和即兴演奏、自由泳和仰泳——融入同一个练习环节中，似乎能更快地增强其中涉及的各种技能。

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