phototubes meaning in English

光电管

General specification for phototubes
光电管总规范
Measurement of photosensitive devices . part 2 : methods of measurement of phototubes
光敏器件的测量.第2部分:光电管的测量方法
Researchers are studying new designs for mounting the phototubes to prevent such a chain reaction
研究人员现正致力于研发新的光电管安置设计，以避免类似的连锁反应再度发生。
But on november 12 , 2001 , a disastrous accident ? seemingly a chain reaction of implosions that ripped through the array ? reduced 7 , 000 of the 11 , 000 phototubes to a pile of shards and rubble
然而， 2001年11月12日的一次灾祸却把其中7000根光电倍增管夷为残瓦碎片，事故似乎起因于一连串的内爆。