管道疏通

管道疏通法行颈椎弓根螺钉置入的研究

Placement of cervical spine pedicle screw with dredging pipe method

弯曲管道疏通中能通过的钻头长度的研究

The Length of the Bit Used in Dredging the Crooked Pipe - line

本公司成立于1998年是专业从事下水管道疏通，空调，热水器，增压泵安装维修。

The company was founded in1998 , specializes in water pipe dredge , air conditioners , water heaters , booster pump installation and maintenance .

最后，以潜行式市政管道疏通器的概念设计为例来说明所开发的机电产品概念设计系统的使用。

Finally the scheme design of the municipal pipeline opening is validated as an example to validate the conceptual design system of the conceptual design system of electromechanical products .

焦炉煤气管道的疏通技术

Unclogging Technology for Pipeline of Coke Oven Gas

管道堵塞疏通剂的效用试验

Effectiveness study for drain pipes block opener agent

概述了下水道疏通剂的疏通原理及各组分的作用，综述了近年来建筑物下水管道固体疏通剂和液体疏通剂的国内开发情况。

The principle and ingredients of drain deoppilants are introduced with a view of the latest development of its solid and liquid types in China .

论文首先介绍了城市主排水管道机器人和城市排水管道疏通的国内外发展现状和应用情况，提出了采用双履带管道机器人本体结构设计方案，具体介绍了机器人本体结构设计的主要环节。

At first , the author systematically overviews the developing situation of the pipeline robot and the city drainage pipeline cleaning technology , and puts forward the structure scheme which adopts double crawler movement for the robot . The paper also described the structure 's design of each important section .

工业管道：工厂上水管道、下水管道、船舶管道的疏通、清洗、维修服务；

Industrial pipe : factory in Sheung Shui pipe , water pipe , pipeline dredge ship , cleaning , maintenance services ;