It was too hot. Now most X-ray tubes are made by machines.

因为工厂里太热了，现在大部分的x光玻璃管都是机器生产的。

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A big problem was that both TCL and Thomson focused on clunky old models made using cathode-ray tubes.

一个大的问题是TCL和汤姆逊二者都是擅长制造使用CRT(阴极射线管)的笨重的老机型。

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The advantage of LCDs is that they are much lighter and consume less power than other display technologies (e. g., cathode-ray tubes).

液晶显示器的优点是比其它显示器(例如阴极射线管)重量轻，耗电低。

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Traditionally, cathode-ray tubes (CRTs) were somewhat different, depending on whether they were being used for computer monitors or televisions.

FORBES: Samsung Monitor To Go Back To The Future

Cathode ray tubes (CRTs) were an important component of TV and computer screens, accounting for 50% to 70% of their price.

BBC: Cathode ray tube in old TV

TVs made with bulky cathode-ray tubes, initially made Japanese firms look bad.

ECONOMIST: Consumer electronics