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.
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。
2
In a short time, he has accumulated a debt-to-earnings ratio of 6.8 to 1 in the U.S..
在很短的时间内，他的贷款收益比就达到了6.8比1。
3
Current ratio indicator of company's ability to pay short-term obligations; calculated by dividing current assets by current liabilities.