单词	环节理
释义	环节理fringe joint
随便看	ventilation loss ventilation losses ventilation mast ventilation mechanical ventilation method ventilation monitoring board ventilation noise ventilation--perflation ventilation-perfusion lung scanning ventilation perfusion ratio ventilation-perfusion ratio ventilation perfusion ratio {=vp ratio} ventilation pipe ventilation piping ventilation plan ventilation planning ventilation plate ventilation pressure ventilation rate ventilation regulator ventilation requirement ventilation resistance ventilations ventilation session ventilation shaft