求翻译：②无法了解冠状动脉管壁结构及其粥样硬化斑块性质，亦无法提供有关心肌灌注、组织活性及代谢等生理与病理信息；是什么意思？

② not understand coronary artery wall structure and properties of atherosclerotic plaque , they can not provide information on myocardial perfusion , physiological and pathological information organization activity and metabolism ;

2 do not understand coronary arterial wall structure and the atherosclerosis plaque nature, and cannot provide the relevant myocardial perfusion, organizations active and metabolic, physiological and pathological information.

②Is unable to understand the coronary artery pipe wall structure and the gruel type hardening mottling nature, is also unable to provide related physiologies and the pathology information and so on cardiac muscle irrigation, organization activeness and metabolism;

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