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Cold cathode sensing tubes are more rugged than the glass, hot - filament tubes.

冷阴极传感管比玻璃热丝管坚实.

辞典例句

Cold - cathode gages cannot be degassed as easily or as rapidly as hot - filament tubes.

冷阴极压力计不能像热丝管那样容易和迅速地排气.

辞典例句