spiral case

常見例句

At present, each sectionalization of large-scale spiral case is produced by NC cutting according to the outstretched plane of the curve of the sectionalization.
目前，大型水輪機金屬焊接蝸殼各分節(jié)大多采用按各分節(jié)平面展開線輪廓進行數(shù)控切割加工。
In the nonlinear computation of the spiral case structure of Three Gorge Power Station, damage mechanics is introduced to study the concrete cracks from microcosmic to macrocosmic scope.
采用編制的正交異性三維損傷有限元程序?qū)ξ仛そY(jié)構(gòu)進行損傷計算，細致地分析了鋼蝸殼不同內(nèi)水壓力時，其外圍混凝土的損傷分布規(guī)律及應(yīng)力應(yīng)變情況。
The concrete structure surrounding spiral case of the Three Gorges power station's powerhouse becomes one of the most complicated structures of the powerhouse for its queer geometric figuration.
三峽電站廠房蝸殼外圍混凝土結(jié)構(gòu)由于其幾何形態(tài)的奇異而成為三峽電站廠房結(jié)構(gòu)中最復(fù)雜的結(jié)構(gòu)之一。

In which case the costs would spiral well out of control.
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