Now, the conductor section is selected in accordance with the economic current density stipulated in the code currently in effect which is issued in 1956.
目前我国规程规定仍按1956年制定的经济电流密度选取导线截面。
According to the viewpoint of economic effect of induStrial enterpriSe, Several expreSSionS of economical current denSity for overhead line conductorS are derived in thiS paper.
从工业企业经济效益的观点出发，文中推导出架空导线的经济电流密度的几种表达形式。
The paper summarizes the current situation of medium density fiberboard (MDF) assembly lines, which being introduced and analyzed the economic returns of these (MDF) assembly lines may produce.
综述了我国引进中纤板生产线的概况，并对其生产线作出经济效益评价。
The paper summarizes the current situation of medium density fiberboard (MDF) assembly lines, which being introduced and analyzed the economic returns of these (MDF) assembly lines may produce.
综述了我国引进中纤板生产线的概况，并对其生产线作出经济效益评价。
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