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作为我国四大支柱产业之一的建筑业,由于其生产方式大多属于劳动密集型,普遍存在着技术落后、管理松散、设备老化、劳动效率低下、整体素质不高等问题,难以适应市场经济发展的要求。据统计资料表明,我国送变电施工企业的平均产值利润率仅在2％左右,远远低于国外同行和国内其他行业。另据对1992—1995年全国33家送变电公司调查发现,上述4年送变电行业平均产值利润率分别
As one of the four pillar industries in China, the construction industry is mostly labor-intensive because of its production methods. There are widespread problems such as backward technology, loose management, aging equipment, low labor efficiency, and low overall quality. It is difficult to adapt to the development of the market economy. Claim. According to statistical data, the profit margin of the average output value of transmission and distribution companies in China is only about 2%, which is far lower than foreign counterparts and other domestic industries. According to a survey of 33 transmission and distribution companies throughout the country from 1992 to 1995, the profit margins of the average output value of transmission and transformation industries in the above four years were respectively