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STUDY ON METHOD OF DETERMINING FUZZY NATURAL FREQUENCY OF SUBMARINE PIPELINE SPAN 确定海底管线管跨段模糊固有频率的方法
Modern medicine has increased man's life span. 现代医学延长了人的寿命。
The arch has a span of 60 metres. 那个拱的跨度为60米。
Study on method for determining fuzzy natural frequency of submarine pipeline span 海底管线悬空段模糊固有频率的计算
He has settled here for a long span of time. 他已经在这儿定居很长一段时间了。
Recently they have laid an underground pipeline. 最近他们铺设了一条地下管道。
Keywords submarine pipeline span;vortex-induced vibrations（VIV）;natural frequencies;dynamic analysis; 海底管跨;涡激振动;固有频率;动态分析;
They always keep their kitchen spick and span. 他们的厨房总是很整洁。
The bridge crosses the river in a single span. 河上那座桥是单跨桥。
His life had almost completed its span. 他的生命几已到尽头。
New laws to deal with this abuse are in the pipeline. 正在制定处理这种弊端的新法令。
An obstacle or a span to be jumped. 需跳越的障碍或跨度
Can you span an octave on the piano? 乍能按到钢琴的八个键吗？
In the pipeline now are lower prices for public baths on Saturdays. 正在考虑降低公共澡堂周六票价的事情。
Static Strength of Oil Pipeline Spanning Over the Zhe-Yao Ditch 折腰沟管道悬索式跨越结构静态强度分析
The span of a flag from the staff to the outer edge. 旗子的横幅从旗杆到外面的旗的宽度
My mother always keeps our house spick and span. 我母亲总是把房子收拾得干干净净。
By way of contrast oil can be transported large distance by pipeline. 不同的是，石油可以用输油管远距离输送。
She always keeps her kitchen spick and span. 她总是把厨房收拾得干干净净的。
Reccntly they have laid an underground pipeline. 最近,他们铺设了一条地下管道。