To date, economic liberation of hydrocarbon gases from hydrates has not occurred, but hydrates contain quantities of hydrocarbons that could be of great economic significance.
迄今，从水合物中经济地采出烃类气体尚未实施，但水合物所含烃类的数量却有很大的经济意义。
Choose dark tea products with large quantities. Because of the relatively low prices, they can greatly relieve your economic pressure.
选用生产批量大的茶品。批量越大，一般来说市面价格就低，收藏起来经济压力相对而言就要小一些。
Under the background of the bill of quantities standard implements, how to completes tender document, reduced economy claim, favors maintains owner's economic interest.
在工程量清单规范实行的背景下，如何把招标文件编制好，减少经济索赔，以利于维护业主的经济利益。
Those quantities of petroleum, which are anticipated to be profitably recovered from known reservoirs with existing technology and under present economic conditions from a given date forward.
以现有技术和当前的经济条件，在今后一段确定的时期内，预期可以从已知油藏里采出而有利可图的那部分石油的数量，就叫（可采）储量。
The OP1S can be installed as an economic alternative to control cubicle measuring instruments which display physical measured quantities.
出于经济上的选择可以安装OP1S来控制控制柜中显示物理测量数量的测量工具。
Economic order quantity model used to determine the economic order quantities of raw materials.
将经济订货批量模型用于确定原材料的经济订购批量。
Then, relationships between the quantities mentioned above, the interval of economic operation and the loss factor of transformers are derived and discussed.
由此导出变压器年运行费率、最低年运行费率、变压器最佳负载率以及变压器经济运行区宽和变压器损耗比的关系。
Then, relationships between the quantities mentioned above, the interval of economic operation and the loss factor of transformers are derived and discussed.
由此导出变压器年运行费率、最低年运行费率、变压器最佳负载率以及变压器经济运行区宽和变压器损耗比的关系。
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