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单词
thermionic tube
释义
thermionic tube
[θ?:mi??nik tju:b]
释义
n.
热离子管
英英释义
Noun
1. electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope
行业词典
计算机
真空管,热发射电子管???
随便看
st. matthew i.
St. Matthews
St Matthews
St. Matthew the Apostle
st. matthew the apostles
St Matthias Grp.
St Maughans
St.Maur
St-Maur-des-Fosss
St-Maurice
St Maurice
St-Maurice-de-Lignon
St-Maurice-des-Lions
St-Maurice-la-Souterraine
St-Maurice-les-Charencey
St-Maurice-Navacelles
St-Maurice-sur-Aveyron
St-Maurice-sur-Loire
St-Maurice-sur-Moselle
St-Maurin
St Mawes
St-Maxent
St-Maximin
St-Maximin-la-Ste-Baume
stmboard obstruction buoy
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更新时间:2025/8/23 21:56:32