The composite automatic level of the LV distribution system is greatly raised.
实际运行效果良好，大大提高了低压配电的综合自动化水平。
Objective: to investigate the change and clinic significance of serum brain natriuretic peptide (BNP) level in patents with left ventricular (LV) diastolic dysfunction.
目的：探讨无症状和有症状左室舒张功能障碍患者血清脑钠素(BNP)水平变化及临床意义。
The WSVA and WSVI must be analyzed and designed in a system-level of view, accounting for its coupling with the launch vehicle (LV) and spacecraft (SC).
设计减振和隔振系统，必然要综合考虑其与卫星、运载火箭整体的耦合作用。
The WSVA and WSVI must be analyzed and designed in a system-level of view, accounting for its coupling with the launch vehicle (LV) and spacecraft (SC).
设计减振和隔振系统，必然要综合考虑其与卫星、运载火箭整体的耦合作用。
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