1、外文标题： The Hydraulic tong in work over operations and the modification to the design of gaps alignment technique 外文作者： Jing Wang, Jiying Zhang, Xiaoyan Wang, Xiangyu kong, Manjun Liu 文献出处 : Advanced Materials Research Vol. 748 (2013) pp 398-401 英文 1193单词， 64 78字符，中文
2、1489 汉字。 此文档是外文翻译成品，无需调整复杂的格式哦！下载之后直接可用，方便快捷！只需二十多元。 The Hydraulic tong in workover operations and the modification to the design of gaps alignment technique Jing Wang1, a, Jiying Zhang2,b, Xiaoyan Wang3,c, Xiangyu kong4,d, Manjun Liu5,e 1 Northeast Petroleum University, No. 199, Develop
3、ment Road, Hi-tech Development District, Daqing City, Heilongjiang Province, China 2NO.2 Oil Production Division, No.6 Oil Production Plant, Daqing Oilfield Company Ltd, District, Daqing City, Heilongjiang Province, China 3Sixth Oil Production Plant of Daqing Oilfield Company Limited test brigade la
4、boratory District, Daqing City, Heilongjiang Province, China 4 Daqing Gas Company, No.133, Xibin Road, Ranghulu District, Daqing City, Heilongjiang Province, China 5The construction of the Daqing Oilfield Engineering Co., Ltd. District, Daqing City, Heilongjiang Province, China ,,, , Key word: worko
5、ver; Hydraulic tong; open-type; improve the design Abstract. Now, Hydraulic tong is an important tool in oil drilling and workover operations. By the structural analysis of open-type hydraulic tong in the new workover hydraulic tong system, doing researchs on the form of the openings in hydraulic to
6、ng and the installation requirement of the gears in the open-type hydraulic tong, and to modify the design of the gaps technique about the main tong of open-type, to achieve that the open-type main tong can take a automatic control of the gaps operation. Introduction Oil hydraulic pliers for repairing well in oil field are tools that are used in a large number of workover operation frequently,the key equipment in re
