我们研制的螺旋阴极单丝正比室是作为快定时、二维位置灵敏重离子探测系统中的终端计数器。
A helical cathode proportional chamber for the end counter of two dimensional drift Chambers is described.
与网络类型和运营商无关地并且甚至在终端特定时，处理(例如显示)预定数据，例如预付呼叫存款余额。
The predetermined data, for example a pre-paid call credit balance, is processed, e. g. displayed, regardless of the network type and operator and even when the terminal is specific.
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