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汞弧整流管
el. pool-mercury rectifier tube; pool-type tube
space mercury-arc rectifier
tech. mercury tube; pool-cathode tube; pool tube
汞弧〔槽〕整流管
gen. mercury pool valve
汞弧阴极整流管
el. pool tube; pool-cathode tube
汞弧整流管〔器〕
el.tract. mercury-arc rectifier
汞弧整流管: 3 phrases in 1 subject
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