Esophageal HBE is a new nontrau-matic technique, which can record the dynamic changes oi the various components of A-V conducting system of every cardiac cycle.
食管HBE属非创伤性,能逐个记录每个心搏周期中房室传导系统内各成分的动态改变。
As the leading enterprise of the Chinese real estate industry, Vanke's 2009 financial report shows its various profit ability takes on a V-pattern reversal.
作为我国房地产行业的龙头企业,万科企业2009年度报告显示,万科的各项盈利能力指标呈现V型反转。
The die, with the hopper-type automatic feeding device, is used for bending various V-shaped, U-shaped and bow-shaped parts and suitable for mass serial production.
介绍了在通用冲床上使用的漏斗式自动送料弯曲模的结构形式、工作过程和设计要点。
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