The result indicates that the agricultural growth mainly relies on material expenses investment and scientific progress, the contribution of labor force and arable land is quite limited.
测算结果表明,广西农业经济增长主要依靠物质费用投入的增加和科技进步,劳动力和耕地对农业总产值增长的贡献很小。
Based on the analysis of the material expenses of construction item of middle and small water conservancy enterprise, this paper approaches the effective measures to control the material expenses.
文章通过对中小型水利施工企业项目材料费用的分析,探讨适合中小型水利施工材料费用控制的有效措施。
The international standard for calculating drilling costs includes but is not limited to engineering service commission, material expenses, supervision and management charges and unforeseen expenses.
国际钻井成本由工程服务费、材料费、监督和管理费、不可预见费等四部分组成。国际钻井成本与一些因素有关但不局限于此。
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