Pulse signal of proportional amplifier is sent to counter after reduced noise by window voltage comparer.
经比例放大器放大后的脉冲信号经窗口电压比较放大器消除干扰给计数器。
According to EJ/T 586-91 standard and the customer technique request, we carry on physical characteristic test to the big area of gas-flow proportional counter produced by ourself.
按照EJ／T 586-91标准和客户合同技术要求，对我们自主生产的大面积流气式正比计数管进行了物理性能测试。
A helical cathode proportional chamber for the end counter of two dimensional drift Chambers is described.
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。
The article describes a tritium monitoring system, the flow proportional counter, that is applied for the online measurement of the tritium system.
文章描述了一套产氚回路中氚的在线监测装置——流气式正比计数系统。
Its characteristics include that the counter force is proportional with the horizontal distance of a vertical line where BHA is offset from an open hole.
新的纠斜控制方法以减小测量点与开孔点垂线间的水平距离为目标，可以提高垂钻轨迹的垂直精度。
Its characteristics include that the counter force is proportional with the horizontal distance of a vertical line where BHA is offset from an open hole.
新的纠斜控制方法以减小测量点与开孔点垂线间的水平距离为目标，可以提高垂钻轨迹的垂直精度。
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