编者按2014年机械工业呈现“稳增长”势态,增速快于全国工业平均水平。机械工业的发展阶段、行业结构、产业形态、需求结构、盈利模式等正在发生诸多变化;行业和企业间的分化明显加大。尽管发展速度在减缓,但发展方式正在转变,发展质量趋向提高,利润增幅和利润率已初显止跌回升苗头。与此同时,标准化工作也在稳步前行,并对机械工业的良性发展起到了重要作用。值此新年之际,我刊对机械工业主要行业标准化工作情况进行汇总,以馈读者。以下各行业标准化工作情 According to the editor’s report, the machinery industry showed a “steady growth” trend in 2014, which was faster than the national average. The development stage, industry structure, industry form, demand structure, profit model, etc. of the machinery industry are undergoing many changes; the differentiation between the industry and enterprises has increased significantly. Although the pace of development is slowing down, the mode of development is changing, the quality of development tends to increase, and profit growth and profit margins have begun to show signs of recovery. At the same time, the standardization work is also steadily moving ahead and plays an important role in the sound development of the machinery industry. On the occasion of the New Year, our publication summarizes the standardization work of the major industries of the machinery industry in order to feed the readers. Following industry standardization work