磁共振静脉成像 MRV
磁共振静脉造影 MRV ; Magnetic Resonance Venography
磁共振静脉血管成像 Magnetic resonance venography ; Magnetic resonancevenography MRV ; MRV ; magnetic resonance imaging
振静筛房 Shale Shaker House
行磁共振静脉成像 magnetic resonance venography
均进行磁共振静脉成像 magnetic resonance venography ; MRV
脑磁共振静脉成像 MRV ; magnetic resonance venography
磁共振静脉血管造影 magnetic resonance venography
例行磁共振静脉成像 MRV ; magnetic resonance venography
脑磁共振静脉血管造影 magnetic resonance venography ; MRV
所以，研究刀塔结构的静动态特性和提高刀塔的抗振性和稳定性是必要的也是必需的。
So study the dynamic characteristic of the knife towers and raise its ruggedized and stability is essential.
并且，以1000次循环振次为例，给出一定静荷载作用下，软土地基上单桶基础可以承受的最大循环荷载的范围。
And the range of cyclic loads that single bucket foundation can be subjected has been determined under certain static loads for 1000 number of cycles to failure.
提出了一种基于高精度性能模型的轴流通风机喘振故障预报方法，以实现动(静)叶调节轴流通风机喘振故障的预报。
Forcasting method of surge trouble based on high_accuracy fan performance model is put forward in order to realize surge trouble forecasting of axial fan adjusted with rotary and stationary vanes.
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