易立
易立-
海底管道普遍存在下倾管-立管结构，这种结构极易引发立管严重段塞流，影响正常生产。
" Declined pipe-riser " structure is usually installed on ocean platform especially in deep water , which will lead to severe slug flow easily and impact the production .
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第七、八章，则总结了在文艺领域援《易》立说的历史发展，并揭示出援《易》立说的现代启示意义。
Chanter seven and eight give a summary of the development of such thoughts as are based on The Bible of Changes in the field of literature and art and also reveal its significance in modern times .