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This paper introduces the hydraulic system of emulsion pump using towstep pressure control,analyses its energy conservation effect. 介绍了乳化液泵采用二级压力控制的液压系统及节能效果分析。
The correlation between water and soil conservation effect coefficient and the primary vegetation potentiality was positive. 在北方地区保土作用系数有可能成为评价区域生态功能的综合指标。
The correlation between water and soil conservation effect coefficient and the difference between precipitation and evapotranspiration was negative. 保土作用系数与降水蒸发差呈负相关;与植物初级生产力呈正相关;其相关性很高;可信度均超过0.;01水平。
Since heat preservation system adopt the exposed wall outside in our country north area, energy conservation effect is always the problem that industry cares for. 摘要外墙保温系统在我国北方严寒地区采用以来，节能效果到底如何，一直是业界十分关心的问题。
The results show that the system is economically favorable than electric heat pump (EHP) under present energy price conditions, having a notable energy conservation effect. 结果表明在该地区能源价格下，该系统的能源消耗与费用明显低于电驱动空气源热泵，节能效果显著。
Features: High brightness, Small volume,The energy conservation effect is obvious,Environmental protection,The low pressure start performance is good,Dodges without the frequency,The life is long. 特点：亮度高，体积小，节能效果明显，环保，低压启动性能良好，无频闪，寿命长。
water and soil conservation effect 水土保持效能
Our community is a leader in the conservation of wildlife. 我们社区在野生动物保护方面走在前头。
Results indicated that the concentration of salvolatile and the conserved effect was in proportion because of the capability to counteract the acids produced by microbe. 实验结果表明，浓度越高的碳酸铵盐溶液的保存体系，其缓冲能力越大，越能很好地中和细菌代谢产生的脂肪酸，以防止天然胶乳的迅速凝固，保存效果越好。
Who discovered the conservation of energy? 谁发现了能量守恒？
Punishment had very little effect on him. 惩罚对他没有什么效果。
Conservation is of the utmost importance. 保护自然资源至关重要。
It's certain that every effect must have a cause. 无疑，每个结果必定有其原因。
That measure will be carried into effect very soon. 这项措施将在最近付诸实施。
My plan has not been carried out with effect. 我的计划未被有效地执行。
The room shows off her paintings to good effect. 这个房间把她绘画的优点充分显示出来。
soil and water conservation effects 水土保持效益
Her words had a soothing effect. 她的话起了安慰的作用。
Conservation methods will also help meet their energy needs. 能量保存方法也会有利于满足其能源需求。
It's the music to heighten the dramatic effect. 那是用于提高戏剧效果的配乐。