运行测试表明，静电除垢装置能有效地起阻垢、除垢、防腐作用，并具有制造成本、运行费用低，效率高，无二次污染等特点。
The running tests showed that the processor could remove scale and keep from corrosion effectively and had a characteristic of low making and running costs, high efficiency, and no second pollution.
先进的小发动机涡轮的流量小，叶片短，展弦比低，二次损失及叶尖漏泄损失大，效率低，温度高冷效差。
The advanced small gasturbines feature small mass flow ratio, short vanes and blades with low aspect, high second flow and blade tip leakage losses, and low efficiency.
最小二乘支持向量机相比传统的支持向量机，丧失了解的稀疏性，影响了二次学习的效率。
Compared with the classical Support Vector Machines, the Least Squares Support Vector Machines lose the sparseness, which would influence the efficiency of re-learning.
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