Cell growth and flavonoids production in the suspention of S. involucrate culture cell should be optimized.
培养条件的优化可有效提高雪莲悬浮细胞的生长和总黄酮的合成。
The current upper limit of magnetic suspention isolator can be determined after analysing the supporting stiffness characteristic of multipled magnetic suspention isolator and conventional isolator.
对磁悬浮隔振器与常规型隔振器并联后在不同电流下的支承刚度特性进行仿真分析，确定磁悬浮隔振器电流上限。
The horizontal stable system design principle of the DYY300 bridge transport vehicle, which is used for Shanghai Magnetic Suspention Project, has been introduced in detail.
介绍了上海磁悬浮工程专用300型工程运梁车的调平系统设计原理。
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