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短语
Coolidge tube
释义
Coolidge tube
【物理学、电工学】库利奇(电子)管,热阴极电子射线管,热阴极X射线管
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keep on at
keep one eye on
keep one's a close eye on
keep one's a close eye upon
keep one's an ear to the ground
keep one's appointment
keep one's balance
keep one's bed 或keep the bed
keep one's breath to cool one's porridge
keep one's cards close to one's chest
keep one's cards close to the chest
keep one's chin up
keep one's countenance
keep one's day
keep one's distance
keep one's distance from
keep one's ears open
keep one's ear to the ground
keep one's end up
keep one's eye in
keep one's eye on
keep one's eye on the ball
keep one's eyes off
keep one's eye s on the ball
keep one's eyes open
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更新时间:2026/4/30 0:54:02