ventiln.活栓ventn.排气口；火山口；发泄；表达v.发泄；表达；排放Ventilatorassociated pneumonia呼吸机相关性肺炎ventilating system reformation通风系统改造ventilation and cooling system通风冷却系统ventriculo-atrial conduction室房传导ventilation system fluid field通风系统流场ventricular arrhythmia monitor室性心律失常监护仪ventricular endocardial pacing心室内膜下起搏ventilation/perfusion ratio通气血流灌注比值ventricular diastolic function心室舒张功能ventricular incremental pacing心室递增性起搏