VPM

Changes of heart rate affected the myocardial contractility. Physiological maximal shortening velocity ( Vpm) was correlated with ECG R-R duration.

心律影响心肌收缩性，其生理性最大缩短速度（Vpm）和心电图R－R间期呈线性相关。

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VPM can also be fallen into 3 different levels: Manufacturing System Simulation, Virtual Machine Tool and Robot Motion Simulation.

按内容，将虚拟产品制造分为制造系统仿真、加工过程仿真和机器人运动仿真。

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Results V _ ~ WMA during coronary occlusion ( 15.31±3.06 ml ) was larger than V _ ~ PMD ( 10.31±2.01 ml, P < 0.001 ).

结果冠脉结扎180min时 VWMA[(15.31±3.06 ) ml]明显大于VPMD[ ( 10.31±2.01)ml](P<0.001 ).

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Results V _ ~ WMA during coronary occlusion ( 15.31±3.06 ml ) was larger than V _ ~ PMD ( 10.31±2.01 ml, P < 0.001 ).

结果冠脉结扎180min时 VWMA[(15.31±3.06 ) ml]明显大于VPMD[ ( 10.31±2.01)ml](P<0.001 ).

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Synthetical statistics analysis on visual physics magnitude ( vpm) of the suface of 110 Chinese wood species

我国110个树种木材表面视觉物理量的综合统计分析

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According to the functions, VM can be fallen into two categories: Virtual Product Development ( VPD) and Virtual Product Manufacturing ( VPM).

对虚拟制造进行了不同层次的划分：按功能，将虚拟制造分为虚拟产品设计和虚拟产品制造；

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