单一的海口擦洗磷矿生产DAP产品质量优异，但企业经济效益差。
The quality of DAP produced from single Haikou deslimed phosphate rock is excellent, but the economic benefit of the enterprise is bad.
研究结果表明，黑龙江省农业耗水量最大却效率低下，用水成本高，经济效益差；
The study result showed that the water consumption of agriculture was higher, but the water use efficiency was lower, the cost was not economical, the economic benefit was poor;
导致我国企业经营效率低、经济效益差的主要思想观念，不是计划经济思想，而是小生产观念。
The main ideological sense which leads to low efficiency and poor economic profit is the small-scale production sense not the planned economy ideology.
丁酸发酵是一种终产物抑制发酵，因此微生物发酵法生产丁酸收率低而经济效益差，目前尚难替代化学合成法。
Because of butyric acid fermentation inhibited by its end products, microbial fermentation is both low productive and expensive nowadays and difficult to compete with chemical synthesis.
结合某厂现场情况分析造成凝汽器端差高的主要原因，提出针对性的对策措施，并分析了对策实施效果和产生的经济效益。
It put forward some reasons for high end difference of steam condenser and corresponding measures according to its own practical conditions.
介绍了根据余热量来选择背压汽轮机的原则方法，并以一个实例数据说明供热蒸汽差压发电在经济效益上的优越性。
Selection methods of back pressure turbine according to after-heat are introduced. An example is given to show economic advantages of differential pressure power generation using heating steam.
利用常规的管、杆、泵、抽油机，可以大幅度加深泵挂，放大生产压差，增加原油产量，提高经济效益。
Meanwhile, the pump setting depth can be deepened, producing pressure drawdown can be increased, crude output and economic benefit can be improved by using conventional tubing, rod...
锅炉燃烧稳定性差，经常在高负荷灭火，严重影响企业的安全生产及经济效益。
The flame stability of the boiler is not good. At high load, the boiler extinguishing often happens, which influence the safety in production and economic efficiency of the thermal power plant.
锅炉燃烧稳定性差，经常在高负荷灭火，严重影响企业的安全生产及经济效益。
The flame stability of the boiler is not good. At high load, the boiler extinguishing often happens, which influence the safety in production and economic efficiency of the thermal power plant.
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