单词	back siphonage preventer
释义	back siphonage preventer vacuum breaker vacuum breaker A backflow preventer which prevents a vacuum in a water-supply system from causing backflow.
随便看	coronary angioplasty and rotablator atherectomy trial coronary angioplasty bypass grafting coronary angioplasty versus excisional atherectomy trial coronary aorta bypass grafting coronary arrhythmia pilot study coronary arterial endothelial cells coronary arteries coronary arteriography coronary arteriosclerosis coronary arteritis coronary artery coronary artery aneurysm coronary artery anomalies coronary artery anomaly coronary artery balloon dilation coronary artery blood flow coronary artery bypass coronary artery bypass graft coronary artery bypass grafting coronary artery bypass graft occlusion by aspirin, dipyridamole, and acenocoumarol/ phenprocoumon study coronary artery bypass graft surgery coronary artery bypass reoperation coronary artery bypass revascularization investigation coronary artery bypass surgery coronary artery calcification

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