作者借介绍上海第二石油机械厂消化引进技术之际，积极研究采用国产材料，使海洋平台上的井口装置用材实现国产化。
Shanghai No. 2 Petroleum Machinery Works employed native materials on the wellhead equipment for offshore platforms, which technique had been introduced from U.
本文分析了这种钻机主要缺陷，提出了改造的设想，并介绍宝鸡石油机械厂第一台改造样机的特点，可供油田和各有关部门参考。
The author advances some ideas of structural innovation based on the analysis of its main weak points, and introduces the distinguishing features of the first rig specimen modified by …
江苏如石机械有限公司(原如东石油机械厂)位于长江三角洲北翼工业经济最具活力、最具发展潜力的地区之一——江苏省如东县。
Jiangsu Rushi Machinery Co. Ltd. (Former name: Rudong Petroleum Machinery Factory) one of the most dynamic regions with best development potentials in north industrial area of Yangtze River Delta.
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