This paper introduces the epicyclic reduction arrangement applied in cutting drive mechanism in pipe jacking, analyses the construction and characteristics of epicyclic reduction arrangement.

介绍顶管掘进机截割传动装置所采用的行星齿轮减速器，论述行星齿轮减速器的结构特点。

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The paper gives the whole control system design of the in-pipe robot, which includes electro-magnet drive module, CPLD patulous module, wireless communications module, power module.

介绍了机器人控制系统的总体设计方案，包括电磁铁驱动模块、CPLD扩展模块、无线通信模块、电源模块等。

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Results:The non-plan cupping mainly has the patient, the drive pipe, the medical care personnel 3 aspect factor.

结果：非计划拔管主要有患者、导管、医护人员3个方面的因素。

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Two pipe bomb type devices were later recovered from Clandeboye Drive and Cluan Place.

BBC: Fresh trouble at interface area

Two hours drive away in Kulgaon, TU Shenava faces similar problems at his pipe-making factory.

BBC: Cash flow drying up for Indian small firms

New York police said on Thursday the Tsarnaev brothers had concocted a spur-of-the-moment plan to drive the hijacked car to Times Square and detonate their remaining explosives: a pressure cooker device and five pipe bombs.

BBC: Boston Marathon bombing suspect moved to prison