横膈膜的英文
横膈膜的英文: The diaphragm draws air into the lungs. Beneath the handwheel is a hexheaded externally-threaded diaphragm-retaining nut. The diaphragms may become permanently inverted and the elastomeric stem tip can cold flow down the throat of the valve. n. 横膈膜;子宫帽;隔板,膜片;光圈;快门 It's a kind of gauze diaphragm. They will cause the speaker diaphragm to vibrate. The diaphragms may be flat or corrugated. It was a terylene diaphragm coated with a layer of aluminum. A unique example of the slack diaphragm is the draft gage. |